diff --git a/bridges/ABCTabsBridge.php b/bridges/ABCTabsBridge.php
index 8e2becc..0c9bc68 100644
--- a/bridges/ABCTabsBridge.php
+++ b/bridges/ABCTabsBridge.php
@@ -9,13 +9,13 @@ class ABCTabsBridge extends BridgeAbstract{
 		$this->name = "ABC Tabs Bridge";
 		$this->uri = "http://www.abc-tabs.com/";
 		$this->description = "Returns 22 newest tabs";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
 	public function collectData(array $param){
 		$html = '';
-        $html = $this->file_get_html('http://www.abc-tabs.com/tablatures/nouveautes.html') or $this->returnError('No results for this query.', 404);
+        $html = $this->file_get_html('http://www.abc-tabs.com/tablatures/nouveautes.html') or $this->returnClientError('No results for this query.');
 		$table = $html->find('table#myTable', 0)->children(1);
 		
 		foreach ($table->find('tr') as $tab)
diff --git a/bridges/AllocineFRBridge.php b/bridges/AllocineFRBridge.php
index 456972b..ef01746 100644
--- a/bridges/AllocineFRBridge.php
+++ b/bridges/AllocineFRBridge.php
@@ -7,7 +7,7 @@ class AllocineFRBridge extends BridgeAbstract{
         $this->name = "Allo Cine Bridge";
         $this->uri = "http://www.allocine.fr";
         $this->description = "Bridge for allocine.fr";
-        $this->update = "2016-08-15";
+        $this->update = '2016-08-17';
 
         $this->parameters[] = 
         '[
@@ -41,7 +41,7 @@ class AllocineFRBridge extends BridgeAbstract{
 
         // Check all parameters
         if(!isset($params['category']))
-            $this->returnError('You must specify a valid category (&category= )!', 400);
+            $this->returnClientError('You must specify a valid category (&category= )!');
 
         $category = '';
         switch($params['category']){
@@ -58,13 +58,13 @@ class AllocineFRBridge extends BridgeAbstract{
                 $category = 'Tueurs en Séries';
                 break;
             default:
-                $this->returnError('You must select a valid category!', 400);
+                $this->returnClientError('You must select a valid category!');
         }
 
         // Update bridge name to match selection
         $this->name .= ' : ' . $category;
 
-        $html = $this->file_get_html($this->uri) or $this->returnError("Could not request {$this->uri}!", 404);
+        $html = $this->file_get_html($this->uri) or $this->returnServerError("Could not request {$this->uri}!");
 
         foreach($html->find('figure.media-meta-fig') as $element)
         {
diff --git a/bridges/AnimeUltimeBridge.php b/bridges/AnimeUltimeBridge.php
index 274b64c..0f305e3 100644
--- a/bridges/AnimeUltimeBridge.php
+++ b/bridges/AnimeUltimeBridge.php
@@ -9,7 +9,7 @@ class AnimeUltimeBridge extends BridgeAbstract {
         $this->name = 'Anime-Ultime';
         $this->uri = 'http://www.anime-ultime.net/';
         $this->description = 'Returns the 10 newest releases posted on Anime-Ultime';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -53,7 +53,7 @@ class AnimeUltimeBridge extends BridgeAbstract {
                 if ($typeFilter == 'A') { $this->filter = 'Anime'; }
                 if ($typeFilter == 'D') { $this->filter = 'Drama'; }
                 if ($typeFilter == 'T') { $this->filter = 'Tokusatsu'; }
-            } else $this->returnError('The provided type filter is invalid. Expecting A, D, T, or no filter', 400);
+            } else $this->returnClientError('The provided type filter is invalid. Expecting A, D, T, or no filter');
         }
 
         //Build date and filters for making requests
@@ -67,7 +67,7 @@ class AnimeUltimeBridge extends BridgeAbstract {
             //Retrive page contents
             $website = 'http://www.anime-ultime.net/';
             $url = $website.'history-0-1/'.$requestFilter;
-            $html = $this->file_get_html($url) or $this->returnError('Could not request Anime-Ultime: '.$url, 500);
+            $html = $this->file_get_html($url) or $this->returnServerError('Could not request Anime-Ultime: '.$url);
 
             //Relases are sorted by day : process each day individually
             foreach ($html->find('div.history', 0)->find('h3') as $daySection) {
@@ -93,7 +93,7 @@ class AnimeUltimeBridge extends BridgeAbstract {
                         if (!empty($item_uri)) {
 
                             //Retrieve description from description page and convert relative image src info absolute image src
-                            $html_item = file_get_contents($item_uri) or $this->returnError('Could not request Anime-Ultime: '.$item_uri, 500);
+                            $html_item = file_get_contents($item_uri) or $this->returnServerError('Could not request Anime-Ultime: '.$item_uri);
                             $item_description = substr($html_item, strpos($html_item, 'class="principal_contain" align="center">') + 41);
                             $item_description = substr($item_description, 0, strpos($item_description, '<div id="table">'));
                             $item_description = str_replace('src="images', 'src="'.$website.'images', $item_description);
diff --git a/bridges/ArstechnicaBridge.php b/bridges/ArstechnicaBridge.php
index a4a08ce..59f0fab 100644
--- a/bridges/ArstechnicaBridge.php
+++ b/bridges/ArstechnicaBridge.php
@@ -9,7 +9,7 @@ class ArstechnicaBridge extends BridgeAbstract {
                 $this->name = "ArstechnicaBridge";
                 $this->uri = "http://arstechnica.com";
                 $this->description = "The PC enthusiast's resource. Power users and the tools they love, without computing religion";
-                $this->update = "2016-08-09";
+                $this->update = '2016-08-17';
 
         }
 
@@ -43,7 +43,7 @@ class ArstechnicaBridge extends BridgeAbstract {
                         return $text;
                 }
 
-                $html = $this->file_get_html('http://feeds.arstechnica.com/arstechnica/index') or $this->returnError('Could not request NextInpact.', 404);
+                $html = $this->file_get_html('http://feeds.arstechnica.com/arstechnica/index') or $this->returnServerError('Could not request NextInpact.');
                 $limit = 0;
 
                 foreach($html->find('item') as $element) {
diff --git a/bridges/AskfmBridge.php b/bridges/AskfmBridge.php
index e7587a0..f130860 100644
--- a/bridges/AskfmBridge.php
+++ b/bridges/AskfmBridge.php
@@ -7,6 +7,7 @@ class AskfmBridge extends BridgeAbstract{
                 $this->name = "Ask.fm Answers";
                 $this->uri = "http://ask.fm/";
                 $this->description = "Returns answers from an Ask.fm user";
+                $this->update = '2016-08-17';
 
                 $this->parameters["Ask.fm username"] =
                 '[
@@ -21,10 +22,10 @@ class AskfmBridge extends BridgeAbstract{
         $html = '';
         if (isset($param['u'])) {
             $this->request = $param['u'];
-            $html = $this->file_get_html('http://ask.fm/'.urlencode($this->request).'/answers/more?page=0') or $this->returnError('Requested username can\'t be found.', 404);
+            $html = $this->file_get_html('http://ask.fm/'.urlencode($this->request).'/answers/more?page=0') or $this->returnServerError('Requested username can\'t be found.');
         }
         else {
-            $this->returnError('You must specify a username (?u=...).', 400);
+            $this->returnClientError('You must specify a username (?u=...).');
         }
 
         foreach($html->find('div.streamItem-answer') as $element) {
diff --git a/bridges/BandcampBridge.php b/bridges/BandcampBridge.php
index e396e7e..1e6c2dc 100644
--- a/bridges/BandcampBridge.php
+++ b/bridges/BandcampBridge.php
@@ -9,7 +9,7 @@ class BandcampBridge extends BridgeAbstract{
 		$this->name = "Bandcamp Tag";
 		$this->uri = "http://bandcamp.com/";
 		$this->description = "New bandcamp release by tag";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -26,10 +26,10 @@ class BandcampBridge extends BridgeAbstract{
         $html = '';
         if (isset($param['tag'])) {
             $this->request = $param['tag'];
-            $html = $this->file_get_html('http://bandcamp.com/tag/'.urlencode($this->request).'?sort_field=date') or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html('http://bandcamp.com/tag/'.urlencode($this->request).'?sort_field=date') or $this->returnServerError('No results for this query.');
         }
         else {
-            $this->returnError('You must specify tag (/tag/...)', 400);
+            $this->returnClientError('You must specify tag (/tag/...)');
         }
 
         foreach($html->find('li.item') as $release) {
diff --git a/bridges/BastaBridge.php b/bridges/BastaBridge.php
index 5c23ed3..35c9ae4 100644
--- a/bridges/BastaBridge.php
+++ b/bridges/BastaBridge.php
@@ -5,7 +5,7 @@ class BastaBridge extends BridgeAbstract{
 		$this->name = "Bastamag Bridge";
 		$this->uri = "http://www.bastamag.net/";
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 	
 	public function collectData(array $param){
@@ -14,7 +14,7 @@ class BastaBridge extends BridgeAbstract{
 			return preg_replace('/src=["\']{1}([^"\']+)/ims', 'src=\'http://www.bastamag.net/$1\'', $content);
 		}
 		
-		$html = $this->file_get_html('http://www.bastamag.net/spip.php?page=backend') or $this->returnError('Could not request Bastamag.', 404);
+		$html = $this->file_get_html('http://www.bastamag.net/spip.php?page=backend') or $this->returnServerError('Could not request Bastamag.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/BlaguesDeMerdeBridge.php b/bridges/BlaguesDeMerdeBridge.php
index b6c6405..7fb5d45 100644
--- a/bridges/BlaguesDeMerdeBridge.php
+++ b/bridges/BlaguesDeMerdeBridge.php
@@ -7,12 +7,12 @@ class BlaguesDeMerdeBridge extends BridgeAbstract{
 		$this->name = "Blagues De Merde";
 		$this->uri = "http://www.blaguesdemerde.fr/";
 		$this->description = "Blagues De Merde";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://www.blaguesdemerde.fr/') or $this->returnError('Could not request BDM.', 404);
+        $html = $this->file_get_html('http://www.blaguesdemerde.fr/') or $this->returnServerError('Could not request BDM.');
     
         foreach($html->find('article.joke_contener') as $element) {
             $item = new Item();
diff --git a/bridges/BooruprojectBridge.php b/bridges/BooruprojectBridge.php
index 640a3ce..17c1982 100644
--- a/bridges/BooruprojectBridge.php
+++ b/bridges/BooruprojectBridge.php
@@ -7,7 +7,7 @@ class BooruprojectBridge extends BridgeAbstract{
 		$this->name = "Booruproject";
 		$this->uri = "http://booru.org/";
 		$this->description = "Returns images from given page and booruproject instance (****.booru.org)";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -41,9 +41,9 @@ class BooruprojectBridge extends BridgeAbstract{
             $tags = '&tags='.urlencode($param['t']); 
         }
 	if (empty($param['i'])) {
-		$this->returnError('Please enter a ***.booru.org instance.', 404);
+		$this->returnServerError('Please enter a ***.booru.org instance.');
 	}
-        $html = $this->file_get_html("http://".$param['i'].".booru.org/index.php?page=post&s=list&pid=".$page.$tags) or $this->returnError('Could not request Booruproject.', 404);
+        $html = $this->file_get_html("http://".$param['i'].".booru.org/index.php?page=post&s=list&pid=".$page.$tags) or $this->returnServerError('Could not request Booruproject.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/CADBridge.php b/bridges/CADBridge.php
index 0b57ee5..17aa807 100644
--- a/bridges/CADBridge.php
+++ b/bridges/CADBridge.php
@@ -5,7 +5,7 @@ class CADBridge extends BridgeAbstract{
 		$this->name = "CAD Bridge";
 		$this->uri = "http://www.cad-comic.com/";
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function CADExtractContent($url) {
@@ -45,7 +45,7 @@ class CADBridge extends BridgeAbstract{
 			return $string;
 		}
 
-		$html = $this->file_get_html('http://cdn2.cad-comic.com/rss.xml') or $this->returnError('Could not request CAD.', 404);
+		$html = $this->file_get_html('http://cdn2.cad-comic.com/rss.xml') or $this->returnServerError('Could not request CAD.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/CNETBridge.php b/bridges/CNETBridge.php
index e73027c..6fb4d93 100644
--- a/bridges/CNETBridge.php
+++ b/bridges/CNETBridge.php
@@ -9,7 +9,7 @@ class CNETBridge extends BridgeAbstract {
         $this->name = 'CNET News';
         $this->uri = 'http://www.cnet.com/';
         $this->description = 'Returns the newest articles. <br /> You may specify a topic found in some section URLs, else all topics are selected.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -51,7 +51,7 @@ class CNETBridge extends BridgeAbstract {
             $this->topicName = $param['topic'];
 
         $pageUrl = 'http://www.cnet.com/'.(empty($this->topicName) ? '' : 'topics/'.$this->topicName.'/');
-        $html = $this->file_get_html($pageUrl) or $this->returnError('Could not request CNET: '.$pageUrl, 500);
+        $html = $this->file_get_html($pageUrl) or $this->returnServerError('Could not request CNET: '.$pageUrl);
         $limit = 0;
 
         foreach($html->find('div.assetBody') as $element) {
@@ -64,7 +64,7 @@ class CNETBridge extends BridgeAbstract {
 
                 if (!empty($article_title) && !empty($article_uri) && strpos($article_uri, '/news/') !== false) {
 
-                    $article_html = $this->file_get_html($article_uri) or $this->returnError('Could not request CNET: '.$article_uri, 500);
+                    $article_html = $this->file_get_html($article_uri) or $this->returnServerError('Could not request CNET: '.$article_uri);
 
                     $article_content = trim(CleanArticle(ExtractFromDelimiters($article_html, '<div class="articleContent', '<footer>')));
 
diff --git a/bridges/CastorusBridge.php b/bridges/CastorusBridge.php
index 4752bbe..a3de3bf 100644
--- a/bridges/CastorusBridge.php
+++ b/bridges/CastorusBridge.php
@@ -5,7 +5,7 @@ class CastorusBridge extends BridgeAbstract {
 		$this->name = "Castorus Bridge";
 		$this->uri = 'http://www.castorus.com';
 		$this->description = "Returns the latest changes";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters["Get latest changes"] = '[]';
 		$this->parameters["Get latest changes via ZIP code"] = 
@@ -37,7 +37,7 @@ class CastorusBridge extends BridgeAbstract {
 		$title = $activity->find('a', 0);
 
 		if(!$title)
-			$this->returnError('Cannot find title!', 404);
+			$this->returnServerError('Cannot find title!');
 		
 		return htmlspecialchars(trim($title->plaintext));
 	}
@@ -47,7 +47,7 @@ class CastorusBridge extends BridgeAbstract {
 		$url = $activity->find('a', 0);
 
 		if(!$url)
-			$this->returnError('Cannot find url!', 404);
+			$this->returnServerError('Cannot find url!');
 		
 		return $this->uri . $url->href;
 	}
@@ -59,7 +59,7 @@ class CastorusBridge extends BridgeAbstract {
 		$nodes = $activity->find('*');
 
 		if(!$nodes)
-			$this->returnError('Cannot find nodes!', 404);
+			$this->returnServerError('Cannot find nodes!');
 		
 		foreach($nodes as $node){
 			$node->outertext = '';
@@ -73,7 +73,7 @@ class CastorusBridge extends BridgeAbstract {
 		$price = $activity->find('span', 1);
 
 		if(!$price)
-			$this->returnError('Cannot find price!', 404);
+			$this->returnServerError('Cannot find price!');
 		
 		return $price->innertext;
 	}
@@ -88,12 +88,12 @@ class CastorusBridge extends BridgeAbstract {
 		$html = $this->file_get_html($this->uri);
 
 		if(!$html)
-			$this->returnError('Could not load data from ' . $this->uri . '!', 404);
+			$this->returnServerError('Could not load data from ' . $this->uri . '!');
 		
 		$activities = $html->find('div#activite/li');
 
 		if(!$activities)
-			$this->returnError('Failed to find activities!', 404);
+			$this->returnServerError('Failed to find activities!');
 		
 		foreach($activities as $activity){
 			$item = new \Item();
diff --git a/bridges/CollegeDeFranceBridge.php b/bridges/CollegeDeFranceBridge.php
index 5dbd195..e809d6b 100644
--- a/bridges/CollegeDeFranceBridge.php
+++ b/bridges/CollegeDeFranceBridge.php
@@ -6,7 +6,7 @@ class CollegeDeFranceBridge extends BridgeAbstract{
 		$this->name = "CollegeDeFrance";
 		$this->uri = "http://www.college-de-france.fr/";
 		$this->description = "Returns the latest audio and video from CollegeDeFrance";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	public function collectData(array $param) {
@@ -33,7 +33,7 @@ class CollegeDeFranceBridge extends BridgeAbstract{
 		 * 	</a>
 		 * </li>
 		 */
-		$html = $this->file_get_html('http://www.college-de-france.fr/components/search-audiovideo.jsp?fulltext=&siteid=1156951719600&lang=FR&type=all') or $this->returnError('Could not request CollegeDeFrance.', 404);
+		$html = $this->file_get_html('http://www.college-de-france.fr/components/search-audiovideo.jsp?fulltext=&siteid=1156951719600&lang=FR&type=all') or $this->returnServerError('Could not request CollegeDeFrance.');
 		foreach($html->find('a[data-target]') as $element) {
 			$item = new \Item();
 			$item->title = $element->find('.title', 0)->plaintext;
diff --git a/bridges/CommonDreamsBridge.php b/bridges/CommonDreamsBridge.php
index 08a055c..1177866 100644
--- a/bridges/CommonDreamsBridge.php
+++ b/bridges/CommonDreamsBridge.php
@@ -6,7 +6,7 @@ class CommonDreamsBridge extends BridgeAbstract{
 		$this->name = "CommonDreams Bridge";
 		$this->uri = "http://www.commondreams.org/";
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function CommonDreamsExtractContent($url) {
@@ -25,7 +25,7 @@ class CommonDreamsBridge extends BridgeAbstract{
 			return $string;
 		}
 
-		$html = $this->file_get_html('http://www.commondreams.org/rss.xml') or $this->returnError('Could not request CommonDreams.', 404);
+		$html = $this->file_get_html('http://www.commondreams.org/rss.xml') or $this->returnServerError('Could not request CommonDreams.');
 		$limit = 0;
 		foreach($html->find('item') as $element) {
 			if($limit < 4) {
diff --git a/bridges/CopieDoubleBridge.php b/bridges/CopieDoubleBridge.php
index 62935f6..cd3b4f6 100644
--- a/bridges/CopieDoubleBridge.php
+++ b/bridges/CopieDoubleBridge.php
@@ -7,13 +7,13 @@ class CopieDoubleBridge extends BridgeAbstract{
 		$this->name = "CopieDouble";
 		$this->uri = "http://www.copie-double.com/";
 		$this->description = "CopieDouble";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://www.copie-double.com/') or $this->returnError('Could not request CopieDouble.', 404);
+        $html = $this->file_get_html('http://www.copie-double.com/') or $this->returnServerError('Could not request CopieDouble.');
         $table = $html->find('table table', 2);
         
         foreach($table->find('tr') as $element)
diff --git a/bridges/CourrierInternationalBridge.php b/bridges/CourrierInternationalBridge.php
index 1e8f8cd..ab1a2c3 100644
--- a/bridges/CourrierInternationalBridge.php
+++ b/bridges/CourrierInternationalBridge.php
@@ -7,7 +7,7 @@ class CourrierInternationalBridge extends BridgeAbstract{
 		$this->name = "Courrier International Bridge";
 		$this->uri = "http://CourrierInternational.fr/";
 		$this->description = "Courrier International bridge";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -15,7 +15,7 @@ class CourrierInternationalBridge extends BridgeAbstract{
 	
         $html = '';
 
-        $html = $this->file_get_html('http://www.courrierinternational.com/') or $this->returnError('Error.', 500);
+        $html = $this->file_get_html('http://www.courrierinternational.com/') or $this->returnServerError('Error.');
 	
 
 	
diff --git a/bridges/CpasbienBridge.php b/bridges/CpasbienBridge.php
index 4299043..93ae21a 100644
--- a/bridges/CpasbienBridge.php
+++ b/bridges/CpasbienBridge.php
@@ -24,7 +24,7 @@ class CpasbienBridge extends HttpCachingBridgeAbstract{
 		$this->name = "Cpasbien Bridge";
 		$this->uri = "http://www.cpasbien.io";
 		$this->description = "Returns latest torrents from a request query";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -44,10 +44,10 @@ class CpasbienBridge extends HttpCachingBridgeAbstract{
         $html = '';
         if (isset($param['q'])) {   /* keyword search mode */
             $this->request = str_replace(" ","-",trim($param['q']));
-            $html = $this->file_get_html($this->uri.'/recherche/'.urlencode($this->request).'.html') or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html($this->uri.'/recherche/'.urlencode($this->request).'.html') or $this->returnServerError('No results for this query.');
         }
         else {
-            $this->returnError('You must specify a keyword (?q=...).', 400);
+            $this->returnClientError('You must specify a keyword (?q=...).');
         }
 
         foreach ($html->find('#gauche',0)->find('div') as $episode) {
diff --git a/bridges/CryptomeBridge.php b/bridges/CryptomeBridge.php
index 74da107..68c8876 100644
--- a/bridges/CryptomeBridge.php
+++ b/bridges/CryptomeBridge.php
@@ -7,7 +7,7 @@ class CryptomeBridge extends BridgeAbstract{
 		$this->name = "Cryptome";
 		$this->uri = "http://cryptome.org/";
 		$this->description = "Returns the N most recent documents.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -28,7 +28,7 @@ class CryptomeBridge extends BridgeAbstract{
         // If you want HTTPS access instead, uncomment the following line:
         //$link = 'https://secure.netsolhost.com/cryptome.org/';
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request Cryptome.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request Cryptome.');
         if (!empty($param['n'])) {   /* number of documents */
             $num = min(max(1, $param['n']+0), $num);
         }
diff --git a/bridges/DailymotionBridge.php b/bridges/DailymotionBridge.php
index 85afc3b..c782284 100644
--- a/bridges/DailymotionBridge.php
+++ b/bridges/DailymotionBridge.php
@@ -9,7 +9,7 @@ class DailymotionBridge extends BridgeAbstract{
 		$this->name = "Dailymotion Bridge";
 		$this->uri = "https://www.dailymotion.com/";
 		$this->description = "Returns the 5 newest videos by username/playlist or search";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters["By username"] =
 		'[
@@ -47,7 +47,7 @@ class DailymotionBridge extends BridgeAbstract{
 
 		function getMetadata($id) {
 			$metadata=array();
-			$html2 = file_get_html('http://www.dailymotion.com/video/'.$id) or $this->returnError('Could not request Dailymotion.', 404);
+			$html2 = file_get_html('http://www.dailymotion.com/video/'.$id) or $this->returnServerError('Could not request Dailymotion.');
 			$metadata['title'] = $html2->find('meta[property=og:title]', 0)->getAttribute('content');
 			$metadata['timestamp'] = strtotime($html2->find('meta[property=video:release_date]', 0)->getAttribute('content') );
 			$metadata['thumbnailUri'] = $html2->find('meta[property=og:image]', 0)->getAttribute('content');
@@ -63,18 +63,18 @@ class DailymotionBridge extends BridgeAbstract{
 
 		if (isset($param['u'])) {   // user timeline mode
 			$this->request = $param['u'];
-			$html = $this->file_get_html('http://www.dailymotion.com/user/'.urlencode($this->request).'/1') or $this->returnError('Could not request Dailymotion.', 404);
+			$html = $this->file_get_html('http://www.dailymotion.com/user/'.urlencode($this->request).'/1') or $this->returnServerError('Could not request Dailymotion.');
 		}
 		else if (isset($param['p'])) {    // playlist mode
 			$this->request = strtok($param['p'], '_');
-			$html = $this->file_get_html('http://www.dailymotion.com/playlist/'.urlencode($this->request).'') or $this->returnError('Could not request Dailymotion.', 404);
+			$html = $this->file_get_html('http://www.dailymotion.com/playlist/'.urlencode($this->request).'') or $this->returnServerError('Could not request Dailymotion.');
 		}
 		else if (isset($param['s'])) {   // search mode
 			$this->request = $param['s']; $page = 1; if (isset($param['pa'])) $page = (int)preg_replace("/[^0-9]/",'', $param['pa']); 
-			$html = $this->file_get_html('http://www.dailymotion.com/search/'.urlencode($this->request).'/'.$page.'') or $this->returnError('Could not request Dailymotion.', 404);
+			$html = $this->file_get_html('http://www.dailymotion.com/search/'.urlencode($this->request).'/'.$page.'') or $this->returnServerError('Could not request Dailymotion.');
 		}
 		else {
-			$this->returnError('You must either specify a Dailymotion username (?u=...) or a playlist id (?p=...) or search (?s=...)', 400);
+			$this->returnClientError('You must either specify a Dailymotion username (?u=...) or a playlist id (?p=...) or search (?s=...)');
 		}
 
 		foreach($html->find('div.media a.preview_link') as $element) {
diff --git a/bridges/DanbooruBridge.php b/bridges/DanbooruBridge.php
index 7f4560f..e819193 100644
--- a/bridges/DanbooruBridge.php
+++ b/bridges/DanbooruBridge.php
@@ -7,7 +7,7 @@ class DanbooruBridge extends BridgeAbstract{
 		$this->name = "Danbooru";
 		$this->uri = "http://donmai.us/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -31,7 +31,7 @@ class DanbooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://donmai.us/posts?&page=$page&tags=$tags") or $this->returnError('Could not request Danbooru.', 404);
+        $html = $this->file_get_html("http://donmai.us/posts?&page=$page&tags=$tags") or $this->returnServerError('Could not request Danbooru.');
 	foreach($html->find('div[id=posts] article') as $element) {
 		$item = new \Item();
 		$item->uri = 'http://donmai.us'.$element->find('a', 0)->href;
diff --git a/bridges/DansTonChatBridge.php b/bridges/DansTonChatBridge.php
index 5f5d72e..748190f 100644
--- a/bridges/DansTonChatBridge.php
+++ b/bridges/DansTonChatBridge.php
@@ -7,7 +7,7 @@ class DansTonChatBridge extends BridgeAbstract{
 		$this->name = "DansTonChat Bridge";
 		$this->uri = "http://danstonchat.com";
 		$this->description = "Returns latest quotes from DansTonChat.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -15,7 +15,7 @@ class DansTonChatBridge extends BridgeAbstract{
         $html = '';
         $link = 'http://danstonchat.com/latest.html';
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request DansTonChat.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request DansTonChat.');
 
         foreach($html->find('div.item') as $element) {
                 $item = new \Item();
diff --git a/bridges/DauphineLibereBridge.php b/bridges/DauphineLibereBridge.php
index 7ef4161..a91ade9 100644
--- a/bridges/DauphineLibereBridge.php
+++ b/bridges/DauphineLibereBridge.php
@@ -7,7 +7,7 @@ class DauphineLibereBridge extends BridgeAbstract {
 		$this->name = "Dauphine Bridge";
 		$this->uri = "http://www.ledauphine.com/";
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -102,10 +102,10 @@ class DauphineLibereBridge extends BridgeAbstract {
 
 		if (isset($param['u'])) { /* user timeline mode */
 			$this->request = $param['u'];
-			$html = $this->file_get_html('http://www.ledauphine.com/'.$this->request.'/rss', false, $context) or $this->returnError('Could not request DauphineLibere.', 404);
+			$html = $this->file_get_html('http://www.ledauphine.com/'.$this->request.'/rss', false, $context) or $this->returnServerError('Could not request DauphineLibere.');
 		}
 		else {
-			$html = $this->file_get_html('http://www.ledauphine.com/rss', false, $context) or $this->returnError('Could not request DauphineLibere.', 404);
+			$html = $this->file_get_html('http://www.ledauphine.com/rss', false, $context) or $this->returnServerError('Could not request DauphineLibere.');
 		}
 		$limit = 0;
 
diff --git a/bridges/DeveloppezDotComBridge.php b/bridges/DeveloppezDotComBridge.php
index e44160f..5fd7866 100644
--- a/bridges/DeveloppezDotComBridge.php
+++ b/bridges/DeveloppezDotComBridge.php
@@ -6,7 +6,7 @@ class DeveloppezDotComBridge extends BridgeAbstract{
 		$this->name = "Developpez.com Actus (FR)";
 		$this->uri = "http://www.developpez.com/";
 		$this->description = "Returns the 15 newest posts from DeveloppezDotCom (full text).";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function DeveloppezDotComStripCDATA($string) {
@@ -42,7 +42,7 @@ class DeveloppezDotComBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$rssFeed = $this->file_get_html('http://www.developpez.com/index/rss') or $this->returnError('Could not request http://www.developpez.com/index/rss', 404);
+		$rssFeed = $this->file_get_html('http://www.developpez.com/index/rss') or $this->returnServerError('Could not request http://www.developpez.com/index/rss');
 		$limit = 0;
 
 		foreach($rssFeed->find('item') as $element) {
diff --git a/bridges/DilbertBridge.php b/bridges/DilbertBridge.php
index 8cb7c80..d94ce9a 100644
--- a/bridges/DilbertBridge.php
+++ b/bridges/DilbertBridge.php
@@ -7,13 +7,13 @@ class DilbertBridge extends BridgeAbstract {
         $this->name = 'Dilbert Daily Strip';
         $this->uri = 'http://dilbert.com';
         $this->description = 'The Unofficial Dilbert Daily Comic Strip';
-        $this->update = "2016-08-09";
+        $this->update = '2016-08-17';
 
     }
 
     public function collectData(array $param) {
 
-        $html = $this->file_get_html($this->getURI()) or $this->returnError('Could not request Dilbert: '.$this->getURI(), 500);
+        $html = $this->file_get_html($this->getURI()) or $this->returnServerError('Could not request Dilbert: '.$this->getURI());
 
         foreach ($html->find('section.comic-item') as $element) {
 
diff --git a/bridges/DollbooruBridge.php b/bridges/DollbooruBridge.php
index 3f81071..76d8a40 100644
--- a/bridges/DollbooruBridge.php
+++ b/bridges/DollbooruBridge.php
@@ -7,7 +7,7 @@ class DollbooruBridge extends BridgeAbstract{
 		$this->name = "Dollbooru";
 		$this->uri = "http://dollbooru.org/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 
 		$this->parameters[]  =
@@ -32,7 +32,7 @@ class DollbooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://dollbooru.org/post/list/$tags/$page") or $this->returnError('Could not request Dollbooru.', 404);
+        $html = $this->file_get_html("http://dollbooru.org/post/list/$tags/$page") or $this->returnServerError('Could not request Dollbooru.');
 
 
 	foreach($html->find('div[class=shm-image-list] a') as $element) {
diff --git a/bridges/DuckDuckGoBridge.php b/bridges/DuckDuckGoBridge.php
index 999b8e3..f09b869 100644
--- a/bridges/DuckDuckGoBridge.php
+++ b/bridges/DuckDuckGoBridge.php
@@ -7,7 +7,7 @@ class DuckDuckGoBridge extends BridgeAbstract{
 		$this->name = "DuckDuckGo";
 		$this->uri = "https://duckduckgo.com/";
 		$this->description = "Returns most recent results from DuckDuckGo.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -22,7 +22,7 @@ class DuckDuckGoBridge extends BridgeAbstract{
         $html = '';
         $link = 'http://duckduckgo.com/html/?q='.$param[u].'+sort:date';
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request DuckDuckGo.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request DuckDuckGo.');
 
         foreach($html->find('div.results_links') as $element) {
                 $item = new \Item();
diff --git a/bridges/EZTVBridge.php b/bridges/EZTVBridge.php
index 16c106c..07a3469 100644
--- a/bridges/EZTVBridge.php
+++ b/bridges/EZTVBridge.php
@@ -7,7 +7,7 @@ class EZTVBridge extends BridgeAbstract{
 		$this->name = "EZTV";
 		$this->uri = "https://eztv.ch/";
 		$this->description = "Returns list of *recent* torrents for a specific show on EZTV. Get showID from URLs in https://eztv.ch/shows/showID/show-full-name.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -37,14 +37,14 @@ class EZTVBridge extends BridgeAbstract{
 
         // Check for ID provided
         if (!isset($param['i']))
-			$this->returnError('You must provide a list of ID (?i=showID1,showID2,...)', 400);
+			$this->returnClientError('You must provide a list of ID (?i=showID1,showID2,...)');
 
         // Loop on show ids
         $showList = explode(",",$param['i']); 
         foreach($showList as $showID){
 
             // Get show page
-            $html = $this->file_get_html('https://eztv.ch/shows/'.rawurlencode($showID).'/') or $this->returnError('Could not request EZTV for id "'.$showID.'"', 404);
+            $html = $this->file_get_html('https://eztv.ch/shows/'.rawurlencode($showID).'/') or $this->returnServerError('Could not request EZTV for id "'.$showID.'"');
 
             // Loop on each element that look like an episode entry...
             foreach($html->find('.forum_header_border') as $element) {
diff --git a/bridges/EliteDangerousGalnetBridge.php b/bridges/EliteDangerousGalnetBridge.php
index 38490b5..e519fc5 100644
--- a/bridges/EliteDangerousGalnetBridge.php
+++ b/bridges/EliteDangerousGalnetBridge.php
@@ -8,12 +8,12 @@ class EliteDangerousGalnetBridge extends BridgeAbstract
 		$this->name = "Elite: Dangerous Galnet";
 		$this->uri = "https://community.elitedangerous.com/galnet";
 		$this->description = "Returns the latest page of news from Galnet";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	public function collectData(array $param)
 	{
-		$html = $this->file_get_html('https://community.elitedangerous.com/galnet') or $this->returnError('Error while downloading the website content', 404);
+		$html = $this->file_get_html('https://community.elitedangerous.com/galnet') or $this->returnServerError('Error while downloading the website content');
 		foreach($html->find('div.article') as $element) {
 			$item = new Item();
 
diff --git a/bridges/ElsevierBridge.php b/bridges/ElsevierBridge.php
index c4c507e..31ccecc 100644
--- a/bridges/ElsevierBridge.php
+++ b/bridges/ElsevierBridge.php
@@ -6,7 +6,7 @@ class ElsevierBridge extends BridgeAbstract{
 		$this->name = 'Elsevier journals recent articles';
 		$this->uri = 'http://www.journals.elsevier.com';
 		$this->description = 'Returns the recent articles published in Elsevier journals';
-		$this->update = '2016-08-15';
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 			'[
@@ -63,7 +63,7 @@ class ElsevierBridge extends BridgeAbstract{
 
 	public function collectData(array $param){
 		$uri = 'http://www.journals.elsevier.com/' . $param['j'] . '/recent-articles/';
-		$html = file_get_html($uri) or $this->returnError('No results for Elsevier journal '.$param['j'], 404);
+		$html = file_get_html($uri) or $this->returnServerError('No results for Elsevier journal '.$param['j']);
 
 		foreach($html->find('.pod-listing') as $article){
 			$item = new \Item();
diff --git a/bridges/EstCeQuonMetEnProdBridge.php b/bridges/EstCeQuonMetEnProdBridge.php
index f0636b8..f45bf08 100644
--- a/bridges/EstCeQuonMetEnProdBridge.php
+++ b/bridges/EstCeQuonMetEnProdBridge.php
@@ -6,7 +6,7 @@ class EstCeQuonMetEnProdBridge extends BridgeAbstract {
         $this->name = 'Est-ce qu\'on met en prod aujourd\'hui ?';
         $this->uri = 'https://www.estcequonmetenprodaujourdhui.info/';
         $this->description = 'Should we put a website in production today? (French)';
-        $this->update = "2016-08-09";
+        $this->update = '2016-08-17';
     }
 
     public function collectData(array $param) {
@@ -18,7 +18,7 @@ class EstCeQuonMetEnProdBridge extends BridgeAbstract {
             } return false;
         }
 
-        $html = $this->file_get_html($this->getURI()) or $this->returnError('Could not request EstCeQuonMetEnProd: '.$this->getURI(), 500);
+        $html = $this->file_get_html($this->getURI()) or $this->returnServerError('Could not request EstCeQuonMetEnProd: '.$this->getURI());
 
         $item = new \Item();
         $item->uri = $this->getURI().'#'.date('Y-m-d');
diff --git a/bridges/FacebookBridge.php b/bridges/FacebookBridge.php
index f889794..37eae8d 100644
--- a/bridges/FacebookBridge.php
+++ b/bridges/FacebookBridge.php
@@ -7,7 +7,7 @@ class FacebookBridge extends BridgeAbstract{
 		$this->name = "Facebook";
 		$this->uri = "http://www.facebook.com/";
 		$this->description = "Input a page title or a profile log. For a profile log, please insert the parameter as follow : myExamplePage/132621766841117";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -97,7 +97,7 @@ class FacebookBridge extends BridgeAbstract{
 				);
 				$context  = stream_context_create($http_options);
 				$html = file_get_contents($captcha_action, false, $context);
-				if ($html === FALSE) { $this->returnError('Failed to submit captcha response back to Facebook', 500); }
+				if ($html === FALSE) { $this->returnServerError('Failed to submit captcha response back to Facebook'); }
 				unset($_SESSION['captcha_fields']);
 				$html = str_get_html($html);
 			}
@@ -109,12 +109,12 @@ class FacebookBridge extends BridgeAbstract{
 		if (is_null($html)) {
 			if (isset($param['u'])) {
 				if (!strpos($param['u'], "/")) {
-					$html = $this->file_get_html('https://www.facebook.com/'.urlencode($param['u']).'?_fb_noscript=1') or $this->returnError('No results for this query.', 404);
+					$html = $this->file_get_html('https://www.facebook.com/'.urlencode($param['u']).'?_fb_noscript=1') or $this->returnServerError('No results for this query.');
 				} else {
-					$html = $this->file_get_html('https://www.facebook.com/pages/'.$param['u'].'?_fb_noscript=1') or $this->returnError('No results for this query.', 404);
+					$html = $this->file_get_html('https://www.facebook.com/pages/'.$param['u'].'?_fb_noscript=1') or $this->returnServerError('No results for this query.');
 				}
 			} else {
-				$this->returnError('You must specify a Facebook username.', 400);
+				$this->returnClientError('You must specify a Facebook username.');
 			}
 		}
 
diff --git a/bridges/FierPandaBridge.php b/bridges/FierPandaBridge.php
index c747a5a..9b610fa 100644
--- a/bridges/FierPandaBridge.php
+++ b/bridges/FierPandaBridge.php
@@ -7,14 +7,14 @@ Class FierPandaBridge extends BridgeAbstract{
         $this->name = "Fier Panda Bridge";
         $this->uri = "http://www.fier-panda.fr/";
         $this->description = "Returns latest articles from Fier Panda.";
-        $this->update = "2016-08-09";
+        $this->update = '2016-08-17';
 
     }
 
     public function collectData(array $param){
         $link = 'http://www.fier-panda.fr/';
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request Fier Panda.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request Fier Panda.');
 
         foreach($html->find('div.container-content article') as $element) {
             $item = new \Item();
diff --git a/bridges/FlickrExploreBridge.php b/bridges/FlickrExploreBridge.php
index 9629302..37b619a 100644
--- a/bridges/FlickrExploreBridge.php
+++ b/bridges/FlickrExploreBridge.php
@@ -7,12 +7,12 @@ class FlickrExploreBridge extends BridgeAbstract{
 		$this->name = "Flickr Explore";
 		$this->uri = "https://www.flickr.com/explore";
 		$this->description = "Returns the latest interesting images from Flickr";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('https://www.flickr.com/explore') or $this->returnError('Could not request Flickr.', 404);
+        $html = $this->file_get_html('https://www.flickr.com/explore') or $this->returnServerError('Could not request Flickr.');
 
         foreach($html->find('.photo-list-photo-view') as $element) {
 						// Get the styles
@@ -26,7 +26,7 @@ class FlickrExploreBridge extends BridgeAbstract{
 						$imageID = reset($imageURIs);
 
 						// Get the image JSON via Flickr API
-						$imageJSON = json_decode(file_get_contents('https://api.flickr.com/services/rest/?method=flickr.photos.getInfo&api_key=103b574d49bd51f0e18bfe907da44a0f&photo_id='.$imageID.'&format=json&nojsoncallback=1')) or $this->returnError('Could not request Flickr.', 404); // FIXME: Request time too long...
+						$imageJSON = json_decode(file_get_contents('https://api.flickr.com/services/rest/?method=flickr.photos.getInfo&api_key=103b574d49bd51f0e18bfe907da44a0f&photo_id='.$imageID.'&format=json&nojsoncallback=1')) or $this->returnServerError('Could not request Flickr.'); // FIXME: Request time too long...
 
             $item = new \Item();
             $item->uri = 'https://flickr.com/photo.gne?id='.$imageID;
diff --git a/bridges/FlickrTagBridge.php b/bridges/FlickrTagBridge.php
index 700f5fe..957efbb 100644
--- a/bridges/FlickrTagBridge.php
+++ b/bridges/FlickrTagBridge.php
@@ -7,7 +7,7 @@ class FlickrTagBridge extends BridgeAbstract{
 		$this->name = "Flickr TagUser";
 		$this->uri = "http://www.flickr.com/";
 		$this->description = "Returns the tagged or user images from Flickr";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters["By keyword"] =
 		'[
@@ -27,18 +27,18 @@ class FlickrTagBridge extends BridgeAbstract{
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://www.flickr.com/search/?q=vendee&s=rec') or $this->returnError('Could not request Flickr.', 404);
+        $html = $this->file_get_html('http://www.flickr.com/search/?q=vendee&s=rec') or $this->returnServerError('Could not request Flickr.');
         if (isset($param['q'])) {   /* keyword search mode */
             $this->request = $param['q'];
-            $html = $this->file_get_html('http://www.flickr.com/search/?q='.urlencode($this->request).'&s=rec') or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html('http://www.flickr.com/search/?q='.urlencode($this->request).'&s=rec') or $this->returnServerError('No results for this query.');
         }
         elseif (isset($param['u'])) {   /* user timeline mode */
             $this->request = $param['u'];
-            $html = $this->file_get_html('http://www.flickr.com/photos/'.urlencode($this->request).'/') or $this->returnError('Requested username can\'t be found.', 404);
+            $html = $this->file_get_html('http://www.flickr.com/photos/'.urlencode($this->request).'/') or $this->returnServerError('Requested username can\'t be found.');
         }
         
         else {
-            $this->returnError('You must specify a keyword or a Flickr username.', 400);
+            $this->returnClientError('You must specify a keyword or a Flickr username.');
         }
 
         foreach($html->find('span.photo_container') as $element) {
diff --git a/bridges/FootitoBridge.php b/bridges/FootitoBridge.php
index 48a8cba..e4030a5 100644
--- a/bridges/FootitoBridge.php
+++ b/bridges/FootitoBridge.php
@@ -7,12 +7,12 @@ class FootitoBridge extends BridgeAbstract{
 		$this->name = "Footito";
 		$this->uri = "http://www.footito.fr/";
 		$this->description = "Footito";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://www.footito.fr/') or $this->returnError('Could not request Footito.', 404);
+        $html = $this->file_get_html('http://www.footito.fr/') or $this->returnServerError('Could not request Footito.');
     
         foreach($html->find('div.post') as $element) {
             $item = new Item();
diff --git a/bridges/FourchanBridge.php b/bridges/FourchanBridge.php
index df4efba..6c58761 100644
--- a/bridges/FourchanBridge.php
+++ b/bridges/FourchanBridge.php
@@ -7,7 +7,7 @@ class FourchanBridge extends BridgeAbstract{
 		$this->name = "4chan";
 		$this->uri = "https://www.4chan.org/";
 		$this->description = "Returns posts from the specified thread";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -22,17 +22,17 @@ class FourchanBridge extends BridgeAbstract{
   public function collectData(array $param){
 
 	if (!isset($param['t']))
-		$this->returnError('You must specify the thread URL (?t=...)', 400);
+		$this->returnClientError('You must specify the thread URL (?t=...)');
 
-	$thread = parse_url($param['t']) or $this->returnError('This URL seems malformed, please check it.', 400);
+	$thread = parse_url($param['t']) or $this->returnClientError('This URL seems malformed, please check it.');
 	if($thread['host'] !== 'boards.4chan.org')
-		$this->returnError('4chan thread URL only.', 400);
+		$this->returnClientError('4chan thread URL only.');
 
 	if(strpos($thread['path'], 'thread/') === FALSE)
-		$this->returnError('You must specify the thread URL.', 400);
+		$this->returnClientError('You must specify the thread URL.');
 
 	$url = 'https://boards.4chan.org'.$thread['path'].'';
-	$html = $this->file_get_html($url) or $this->returnError("Could not request 4chan, thread not found", 404);
+	$html = $this->file_get_html($url) or $this->returnServerError("Could not request 4chan, thread not found");
 
 	foreach($html->find('div.postContainer') as $element) {
 		$item = new \Item();
diff --git a/bridges/FuturaSciencesBridge.php b/bridges/FuturaSciencesBridge.php
index 2886249..24b5f93 100644
--- a/bridges/FuturaSciencesBridge.php
+++ b/bridges/FuturaSciencesBridge.php
@@ -7,7 +7,7 @@ class FuturaSciencesBridge extends BridgeAbstract {
         $this->name = 'Futura-Sciences Bridge';
         $this->uri = 'http://www.futura-sciences.com/';
         $this->description = 'Returns the newest articles.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -167,18 +167,18 @@ class FuturaSciencesBridge extends BridgeAbstract {
         }
 
         if (empty($param['feed']))
-            $this->returnError('Please select a feed to display.'.$url, 400);
+            $this->returnClientError('Please select a feed to display.'.$url);
         if ($param['feed'] !== preg_replace('/[^a-zA-Z-\/]+/', '', $param['feed']) || substr_count($param['feed'], '/') > 1 || strlen($param['feed'] > 64))
-            $this->returnError('Invalid "feed" parameter.'.$url, 400);
+            $this->returnClientError('Invalid "feed" parameter.'.$url);
 
         $url = $this->getURI().'rss/'.$param['feed'].'.xml';
-        $html = $this->file_get_html($url) or $this->returnError('Could not request Futura-Sciences: '.$url, 500);
+        $html = $this->file_get_html($url) or $this->returnServerError('Could not request Futura-Sciences: '.$url);
         $limit = 0;
 
         foreach($html->find('item') as $element) {
             if ($limit < 10) {
                 $article_url = str_replace('#xtor=RSS-8', '', StripCDATA($element->find('guid', 0)->plaintext));
-                $article = $this->file_get_html($article_url) or $this->returnError('Could not request Futura-Sciences: '.$article_url, 500);
+                $article = $this->file_get_html($article_url) or $this->returnServerError('Could not request Futura-Sciences: '.$article_url);
                 $contents = $article->find('div.content', 0)->innertext;
 
                 foreach (array(
diff --git a/bridges/GBAtempBridge.php b/bridges/GBAtempBridge.php
index 94ea2e2..cc59203 100644
--- a/bridges/GBAtempBridge.php
+++ b/bridges/GBAtempBridge.php
@@ -9,7 +9,7 @@ class GBAtempBridge extends BridgeAbstract {
         $this->name = 'GBAtemp';
         $this->uri = 'http://gbatemp.net/';
         $this->description = 'GBAtemp is a user friendly underground video game community.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -74,7 +74,7 @@ class GBAtempBridge extends BridgeAbstract {
     }
 
     private function fetch_post_content($uri, $site_url) {
-        $html = $this->file_get_html($uri) or $this->returnError('Could not request GBAtemp: '.$uri, 500);
+        $html = $this->file_get_html($uri) or $this->returnServerError('Could not request GBAtemp: '.$uri);
         $content = $html->find('div.messageContent', 0)->innertext;
         return $this->cleanup_post_content($content, $site_url);
     }
@@ -88,10 +88,10 @@ class GBAtempBridge extends BridgeAbstract {
                 if ($typeFilter == 'R') { $this->filter = 'Review'; }
                 if ($typeFilter == 'T') { $this->filter = 'Tutorial'; }
                 if ($typeFilter == 'F') { $this->filter = 'Forum'; }
-            } else $this->returnError('The provided type filter is invalid. Expecting N, R, T, or F.', 400);
-        } else $this->returnError('Please provide a type filter. Expecting N, R, T, or F.', 400);
+            } else $this->returnClientError('The provided type filter is invalid. Expecting N, R, T, or F.');
+        } else $this->returnClientError('Please provide a type filter. Expecting N, R, T, or F.');
 
-        $html = $this->file_get_html($this->uri) or $this->returnError('Could not request GBAtemp.', 500);
+        $html = $this->file_get_html($this->uri) or $this->returnServerError('Could not request GBAtemp.');
 
         if ($typeFilter == 'N') {
             foreach ($html->find('li[class=news_item full]') as $newsItem) {
@@ -106,7 +106,7 @@ class GBAtempBridge extends BridgeAbstract {
             foreach ($html->find('li.portal_review') as $reviewItem) {
                 $url = $this->uri.$reviewItem->find('a', 0)->href;
                 $title = $reviewItem->find('span.review_title', 0)->plaintext;
-                $content = $this->file_get_html($url) or $this->returnError('Could not request GBAtemp: '.$uri, 500);
+                $content = $this->file_get_html($url) or $this->returnServerError('Could not request GBAtemp: '.$uri);
                 $author = $content->find('a.username', 0)->plaintext;
                 $time = intval($this->ExtractFromDelimiters($content->find('abbr.DateTime', 0)->outertext, 'data-time="', '"'));
                 $intro = '<p><b>'.($content->find('div#review_intro', 0)->plaintext).'</b></p>';
diff --git a/bridges/GelbooruBridge.php b/bridges/GelbooruBridge.php
index 59ac38b..2d77512 100644
--- a/bridges/GelbooruBridge.php
+++ b/bridges/GelbooruBridge.php
@@ -7,7 +7,7 @@ class GelbooruBridge extends BridgeAbstract{
 		$this->name = "Gelbooru";
 		$this->uri = "http://gelbooru.com/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -34,7 +34,7 @@ class GelbooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://gelbooru.com/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnError('Could not request Gelbooru.', 404);
+        $html = $this->file_get_html("http://gelbooru.com/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnServerError('Could not request Gelbooru.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/GiphyBridge.php b/bridges/GiphyBridge.php
index 4ac77e2..5605fd1 100644
--- a/bridges/GiphyBridge.php
+++ b/bridges/GiphyBridge.php
@@ -9,7 +9,7 @@ class GiphyBridge extends BridgeAbstract{
 		$this->name = "Giphy Bridge";
 		$this->uri = "http://giphy.com/";
 		$this->description = "Bridge for giphy.com";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters["By tag"] =
 		'[
@@ -33,10 +33,10 @@ class GiphyBridge extends BridgeAbstract{
 		$html = ''; 
         $base_url = 'http://giphy.com';
 		if (isset($param['s'])) {   /* keyword search mode */
-			$html = $this->file_get_html($base_url.'/search/'.urlencode($param['s'].'/')) or $this->returnError('No results for this query.', 404);
+			$html = $this->file_get_html($base_url.'/search/'.urlencode($param['s'].'/')) or $this->returnServerError('No results for this query.');
 		}
 		else {
-			$this->returnError('You must specify a search worf (?s=...).', 400);
+			$this->returnClientError('You must specify a search worf (?s=...).');
 		}
 
         $max = GIPHY_LIMIT;
@@ -51,7 +51,7 @@ class GiphyBridge extends BridgeAbstract{
                 $node = $entry->first_child();                                
                 $href = $node->getAttribute('href');                
                 
-                $html2 = $this->file_get_html($base_url . $href) or $this->returnError('No results for this query.', 404);                                
+                $html2 = $this->file_get_html($base_url . $href) or $this->returnServerError('No results for this query.');                                
                 $figure = $html2->getElementByTagName('figure');
                 $img = $figure->firstChild();
                 $caption = $figure->lastChild();
diff --git a/bridges/GithubIssueBridge.php b/bridges/GithubIssueBridge.php
index 28b19da..febbf34 100644
--- a/bridges/GithubIssueBridge.php
+++ b/bridges/GithubIssueBridge.php
@@ -12,7 +12,7 @@ class GithubIssueBridge extends BridgeAbstract{
     $this->name = 'Github Issue';
     $this->uri = '';
     $this->description = 'Returns the comments of a github project issue';
-    $this->update = '2016-08-09';
+    $this->update = '2016-08-17';
 
     $this->parameters[]=
       '[
@@ -35,7 +35,7 @@ class GithubIssueBridge extends BridgeAbstract{
   public function collectData(array $param){
     $uri = 'https://github.com/'.$param['u'].'/'.$param['p'].'/issues/'.$param['i'];
     $html = file_get_html($uri)
-      or $this->returnError('No results for Github Issue '.$param['i'].' in project '.$param['u'].'/'.$param['p'], 404);
+      or $this->returnServerError('No results for Github Issue '.$param['i'].' in project '.$param['u'].'/'.$param['p']);
 
     foreach($html->find('.js-comment-container') as $comment){
 
diff --git a/bridges/GitlabCommitsBridge.php b/bridges/GitlabCommitsBridge.php
index c08bc8d..85c6332 100644
--- a/bridges/GitlabCommitsBridge.php
+++ b/bridges/GitlabCommitsBridge.php
@@ -12,7 +12,7 @@ class GitlabCommitsBridge extends BridgeAbstract{
     $this->name = 'Gitlab Commits';
     $this->uri = '';
     $this->description = 'Returns the commits of a project hosted on a gitlab instance';
-    $this->update = '2016-08-09';
+    $this->update = '2016-08-17';
 
     $this->parameters[] =
       '[
@@ -45,7 +45,7 @@ class GitlabCommitsBridge extends BridgeAbstract{
     }
 
     $html = file_get_html($uri)
-      or $this->returnError('No results for Gitlab Commits of project '.$param['uri'].'/'.$param['u'].'/'.$param['p'], 404);
+      or $this->returnServerError('No results for Gitlab Commits of project '.$param['uri'].'/'.$param['u'].'/'.$param['p']);
 
 
     foreach($html->find('li.commit') as $commit){
diff --git a/bridges/GizmodoFRBridge.php b/bridges/GizmodoFRBridge.php
index 1204e9f..ce0d44e 100644
--- a/bridges/GizmodoFRBridge.php
+++ b/bridges/GizmodoFRBridge.php
@@ -7,7 +7,7 @@ class GizmodoFRBridge extends BridgeAbstract{
 		$this->name = "GizmodoFR";
 		$this->uri = "http://www.gizmodo.fr/";
 		$this->description = "Returns the 15 newest posts from GizmodoFR (full text).";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -26,7 +26,7 @@ class GizmodoFRBridge extends BridgeAbstract{
             return $text;
         }
 
-        $rssFeed = $this->file_get_html('http://www.gizmodo.fr/feed') or $this->returnError('Could not request http://www.gizmodo.fr/feed', 404);
+        $rssFeed = $this->file_get_html('http://www.gizmodo.fr/feed') or $this->returnServerError('Could not request http://www.gizmodo.fr/feed');
     	$limit = 0;
 
     	foreach($rssFeed->find('item') as $element) {
diff --git a/bridges/GooglePlusPostBridge.php b/bridges/GooglePlusPostBridge.php
index 878ee23..104a13e 100644
--- a/bridges/GooglePlusPostBridge.php
+++ b/bridges/GooglePlusPostBridge.php
@@ -10,7 +10,7 @@ class GooglePlusPostBridge extends BridgeAbstract
 		$this->name = "Google Plus Post Bridge";
 		$this->uri = "http://plus.google.com/";
 		$this->description = "Returns user public post (without API).";
-		$this->update = "2014-07-20";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -28,7 +28,7 @@ class GooglePlusPostBridge extends BridgeAbstract
 	{
 		if (!isset($param['username']))
 		{
-			$this->returnError('You must specify a username (?username=...).', 400);
+			$this->returnClientError('You must specify a username (?username=...).');
 		}
 
 		$this->request = $param['username'];
@@ -39,7 +39,7 @@ class GooglePlusPostBridge extends BridgeAbstract
 			, false, stream_context_create(array('http'=> array(
 			'header'    => 'Accept-Language: fr,fr-be,fr-fr;q=0.8,en;q=0.4,en-us;q=0.2;*' . "\r\n"
 			)))
-		) OR $this->returnError('No results for this query.', 404);
+		) OR $this->returnServerError('No results for this query.');
 
 		// get title, url, ... there is a lot of intresting stuff in meta
 		$this->_title = $html->find('meta[property]', 0)->getAttribute('content');
diff --git a/bridges/GoogleSearchBridge.php b/bridges/GoogleSearchBridge.php
index 30e8815..0c68a29 100644
--- a/bridges/GoogleSearchBridge.php
+++ b/bridges/GoogleSearchBridge.php
@@ -17,7 +17,7 @@ class GoogleSearchBridge extends BridgeAbstract{
 		$this->name = "Google search";
 		$this->uri = "https://www.google.com/";
 		$this->description = "Returns most recent results from Google search.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -35,10 +35,10 @@ class GoogleSearchBridge extends BridgeAbstract{
 
         if (isset($param['q'])) {   /* keyword search mode */
             $this->request = $param['q'];
-            $html = $this->file_get_html('https://www.google.com/search?q=' . urlencode($this->request) . '&num=100&complete=0&tbs=qdr:y,sbd:1') or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html('https://www.google.com/search?q=' . urlencode($this->request) . '&num=100&complete=0&tbs=qdr:y,sbd:1') or $this->returnServerError('No results for this query.');
         }
         else{
-            $this->returnError('You must specify a keyword (?q=...).', 400);
+            $this->returnClientError('You must specify a keyword (?q=...).');
         }
 
         $emIsRes = $html->find('div[id=ires]',0);
diff --git a/bridges/GuruMedBridge.php b/bridges/GuruMedBridge.php
index 92a4454..51c3e8d 100644
--- a/bridges/GuruMedBridge.php
+++ b/bridges/GuruMedBridge.php
@@ -6,7 +6,7 @@ class GuruMedBridge extends BridgeAbstract{
 		$this->name = "GuruMed";
 		$this->uri = "http://www.gurumed.org";
 		$this->description = "Returns the 5 newest posts from Gurumed (full text)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function GurumedStripCDATA($string) {
@@ -16,7 +16,7 @@ class GuruMedBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$html = $this->file_get_html('http://gurumed.org/feed') or $this->returnError('Could not request Gurumed.', 404);
+		$html = $this->file_get_html('http://gurumed.org/feed') or $this->returnServerError('Could not request Gurumed.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/HDWallpapersBridge.php b/bridges/HDWallpapersBridge.php
index 7a60e5b..c6cc6b8 100644
--- a/bridges/HDWallpapersBridge.php
+++ b/bridges/HDWallpapersBridge.php
@@ -10,7 +10,7 @@ class HDWallpapersBridge extends BridgeAbstract {
 		$this->name = "HD Wallpapers Bridge";
 		$this->uri = "http://www.hdwallpapers.in/";
 		$this->description = "Returns the latests wallpapers from HDWallpapers";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -48,7 +48,7 @@ class HDWallpapersBridge extends BridgeAbstract {
 
         for ($page = 1; $page <= $lastpage; $page++) {
             $link = $baseUri.'/'.$category.'/page/'.$page;
-            $html = $this->file_get_html($link) or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html($link) or $this->returnServerError('No results for this query.');
 
             if ($page === 1) {
                 preg_match('/page\/(\d+)$/', $html->find('.pagination a', -2)->href, $matches);
diff --git a/bridges/HentaiHavenBridge.php b/bridges/HentaiHavenBridge.php
index b3ea196..5f41a1b 100644
--- a/bridges/HentaiHavenBridge.php
+++ b/bridges/HentaiHavenBridge.php
@@ -7,12 +7,12 @@ class HentaiHavenBridge extends BridgeAbstract{
 		$this->name = "Hentai Haven";
 		$this->uri = "http://hentaihaven.org/";
 		$this->description = "Returns releases from Hentai Haven";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://hentaihaven.org/') or $this->returnError('Could not request Hentai Haven.', 404);
+        $html = $this->file_get_html('http://hentaihaven.org/') or $this->returnServerError('Could not request Hentai Haven.');
         foreach($html->find('div.zoe-grid') as $element) {
             $item = new \Item();
             $item->uri = $element->find('div.brick-content h3 a', 0)->href;
diff --git a/bridges/IdenticaBridge.php b/bridges/IdenticaBridge.php
index 08ade2d..a2c7d90 100644
--- a/bridges/IdenticaBridge.php
+++ b/bridges/IdenticaBridge.php
@@ -9,7 +9,7 @@ class IdenticaBridge extends BridgeAbstract{
 		$this->name = "Identica Bridge";
 		$this->uri = "https://identi.ca/";
 		$this->description = "Returns user timelines";
-		$this->update = "2014-05-25";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -25,10 +25,10 @@ class IdenticaBridge extends BridgeAbstract{
         $html = '';
         if (isset($param['u'])) {   /* user timeline mode */
         	$this->request = $param['u'];
-            $html = $this->file_get_html('https://identi.ca/'.urlencode($this->request)) or $this->returnError('Requested username can\'t be found.', 404);
+            $html = $this->file_get_html('https://identi.ca/'.urlencode($this->request)) or $this->returnServerError('Requested username can\'t be found.');
         }
         else {
-            $this->returnError('You must specify an Identica username (?u=...).', 400);
+            $this->returnClientError('You must specify an Identica username (?u=...).');
         }
 
         foreach($html->find('li.major') as $dent) {
diff --git a/bridges/InstagramBridge.php b/bridges/InstagramBridge.php
index 2c50003..e8f53a6 100644
--- a/bridges/InstagramBridge.php
+++ b/bridges/InstagramBridge.php
@@ -9,7 +9,7 @@ class InstagramBridge extends BridgeAbstract{
 		$this->name = "Instagram Bridge";
 		$this->uri = "http://instagram.com/";
 		$this->description = "Returns the newest images";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -25,10 +25,10 @@ class InstagramBridge extends BridgeAbstract{
         $html = '';
         if (isset($param['u'])) {   /* user timeline mode */
             $this->request = $param['u'];
-            $html = $this->file_get_html('http://instagram.com/'.urlencode($this->request)) or $this->returnError('Could not request Instagram.', 404);
+            $html = $this->file_get_html('http://instagram.com/'.urlencode($this->request)) or $this->returnServerError('Could not request Instagram.');
         }
         else {
-            $this->returnError('You must specify a Instagram username (?u=...).', 400);
+            $this->returnClientError('You must specify a Instagram username (?u=...).');
         }
         
         $innertext = null;
diff --git a/bridges/IsoHuntBridge.php b/bridges/IsoHuntBridge.php
index 9addd23..1d073a5 100644
--- a/bridges/IsoHuntBridge.php
+++ b/bridges/IsoHuntBridge.php
@@ -5,7 +5,7 @@ class IsoHuntBridge extends BridgeAbstract{
         $this->name = 'isoHunt Bridge'; // Is replaced later!
         $this->uri = 'https://isohunt.to'; // Is replaced later!
         $this->description = 'Returns the latest results by category or search result';
-        $this->update = '2016-08-16';
+        $this->update = '2016-08-17';
 
         /*
         * Get feeds for one of the "latest" categories
@@ -190,7 +190,7 @@ class IsoHuntBridge extends BridgeAbstract{
             else
                 $this->request_search($params['search_name']);
         } else {
-            $this->returnError('Unknown request!', 400);
+            $this->returnClientError('Unknown request!');
         }
     }
 
@@ -262,7 +262,7 @@ class IsoHuntBridge extends BridgeAbstract{
                 $this->uri .= '/latest.php';
                 break;
             default: // No category applies
-                $this->returnError('Undefined category: ' . $category . '!', 400);
+                $this->returnClientError('Undefined category: ' . $category . '!');
         }
 
         $html = $this->load_html($this->uri);
@@ -313,21 +313,21 @@ class IsoHuntBridge extends BridgeAbstract{
     private function get_movie_torrents($html){
         $container = $html->find('div#w0', 0);
         if(!$container)
-            $this->returnError('Unable to find torrent container!', 500);
+            $this->returnServerError('Unable to find torrent container!');
 
         $torrents = $container->find('article');
         if(!$torrents)
-            $this->returnError('Unable to find torrents!', 500);
+            $this->returnServerError('Unable to find torrents!');
 
         foreach($torrents as $torrent){
 
             $anchor = $torrent->find('a', 0);
             if(!$anchor)
-                $this->returnError('Unable to find anchor!', 500);
+                $this->returnServerError('Unable to find anchor!');
 
             $date = $torrent->find('small', 0);
             if(!$date)
-                $this->returnError('Unable to find date!', 500);
+                $this->returnServerError('Unable to find date!');
 
             $item = new \Item();
 
@@ -348,11 +348,11 @@ class IsoHuntBridge extends BridgeAbstract{
     private function get_latest_hot_torrents($html){
         $container = $html->find('div#serps', 0);
         if(!$container)
-            $this->returnError('Unable to find torrent container!', 500);
+            $this->returnServerError('Unable to find torrent container!');
 
         $torrents = $container->find('tr');
         if(!$torrents)
-            $this->returnError('Unable to find torrents!', 500);
+            $this->returnServerError('Unable to find torrents!');
 
         // Remove first element (header row)
         $torrents = array_slice($torrents, 1);
@@ -361,11 +361,11 @@ class IsoHuntBridge extends BridgeAbstract{
 
             $cell = $torrent->find('td', 0);
             if(!$cell)
-                $this->returnError('Unable to find cell!', 500);
+                $this->returnServerError('Unable to find cell!');
 
             $element = $cell->find('a', 0);
             if(!$element)
-                $this->returnError('Unable to find element!', 500);
+                $this->returnServerError('Unable to find element!');
 
             $item = new \Item();
 
@@ -386,11 +386,11 @@ class IsoHuntBridge extends BridgeAbstract{
     private function get_latest_news($html){
         $container = $html->find('div#postcontainer', 0);
         if(!$container)
-            $this->returnError('Unable to find post container!', 500);
+            $this->returnServerError('Unable to find post container!');
 
         $posts = $container->find('div.index-post');
         if(!$posts)
-            $this->returnError('Unable to find posts!', 500);
+            $this->returnServerError('Unable to find posts!');
 
         foreach($posts as $post){
             $item = new \Item();
@@ -408,7 +408,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_news_extract_author($post){
         $author = $post->find('small', 0);
         if(!$author)
-            $this->returnError('Unable to find author!', 500);
+            $this->returnServerError('Unable to find author!');
 
         // The author is hidden within a string like: 'Posted by {author} on {date}'
         preg_match('/Posted\sby\s(.*)\son/i', $author->innertext, $matches);
@@ -419,7 +419,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_news_extract_timestamp($post){
         $date = $post->find('small', 0);
         if(!$date)
-            $this->returnError('Unable to find date!', 500);
+            $this->returnServerError('Unable to find date!');
 
         // The date is hidden within a string like: 'Posted by {author} on {date}'
         preg_match('/Posted\sby\s.*\son\s(.*)/i', $date->innertext, $matches);
@@ -437,7 +437,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_news_extract_title($post){
         $title = $post->find('a', 0);
         if(!$title)
-            $this->returnError('Unable to find title!', 500);
+            $this->returnServerError('Unable to find title!');
 
         return $title->plaintext;
     }
@@ -445,7 +445,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_news_extract_uri($post){
         $uri = $post->find('a', 0);
         if(!$uri)
-            $this->returnError('Unable to find uri!', 500);
+            $this->returnServerError('Unable to find uri!');
 
         return $uri->href;
     }
@@ -453,7 +453,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_news_extract_content($post){
         $content = $post->find('div', 0);
         if(!$content)
-            $this->returnError('Unable to find content!', 500);
+            $this->returnServerError('Unable to find content!');
         
         // Remove <h2>...</h2> (title)
         foreach($content->find('h2') as $element){
@@ -475,11 +475,11 @@ class IsoHuntBridge extends BridgeAbstract{
     private function get_latest_torrents($html){
         $container = $html->find('div#serps', 0);
         if(!$container)
-            $this->returnError('Unable to find torrent container!', 500);
+            $this->returnServerError('Unable to find torrent container!');
 
         $torrents = $container->find('tr[data-key]');
         if(!$torrents)
-            $this->returnError('Unable to find torrents!', 500);
+            $this->returnServerError('Unable to find torrents!');
 
         foreach($torrents as $torrent){
             $item = new \Item();
@@ -497,11 +497,11 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_torrents_extract_title($torrent){
         $cell = $torrent->find('td.title-row', 0);
         if(!$cell)
-            $this->returnError('Unable to find title cell!', 500);
+            $this->returnServerError('Unable to find title cell!');
         
         $title = $cell->find('span', 0);
         if(!$title)
-            $this->returnError('Unable to find title!', 500);
+            $this->returnServerError('Unable to find title!');
 
         return $title->plaintext;
     }
@@ -509,11 +509,11 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_torrents_extract_uri($torrent){
         $cell = $torrent->find('td.title-row', 0);
         if(!$cell)
-            $this->returnError('Unable to find title cell!', 500);
+            $this->returnServerError('Unable to find title cell!');
         
         $uri = $cell->find('a', 0);
         if(!$uri)
-            $this->returnError('Unable to find uri!', 500);
+            $this->returnServerError('Unable to find uri!');
 
         return $this->fix_relative_uri($uri->href);
     }
@@ -525,7 +525,7 @@ class IsoHuntBridge extends BridgeAbstract{
         
         $user = $cell->find('a', 0);
         if(!$user)
-            $this->returnError('Unable to find user!', 500);
+            $this->returnServerError('Unable to find user!');
 
         return $user->plaintext;
     }
@@ -533,7 +533,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function latest_torrents_extract_timestamp($torrent){
         $cell = $torrent->find('td.date-row', 0);
         if(!$cell)
-            $this->returnError('Unable to find date cell!', 500);
+            $this->returnServerError('Unable to find date cell!');
 
         return strtotime('-' . $cell->plaintext, time());
     }
@@ -545,7 +545,7 @@ class IsoHuntBridge extends BridgeAbstract{
     private function load_html($uri){
         $html = $this->file_get_html($uri);
         if(!$html)
-            $this->returnError('Unable to load ' . $uri . '!', 500);
+            $this->returnServerError('Unable to load ' . $uri . '!');
         
         return $html;
     }
diff --git a/bridges/JapanExpoBridge.php b/bridges/JapanExpoBridge.php
index afff948..0b26211 100644
--- a/bridges/JapanExpoBridge.php
+++ b/bridges/JapanExpoBridge.php
@@ -6,7 +6,7 @@ class JapanExpoBridge extends BridgeAbstract{
         $this->name = 'Japan Expo Actualités';
         $this->uri = 'http://www.japan-expo-paris.com/fr/actualites';
         $this->description = 'Returns most recent entries from Japan Expo actualités.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
         $this->parameters[] =
         '[
             {
@@ -59,7 +59,7 @@ class JapanExpoBridge extends BridgeAbstract{
         };
 
         $link = 'http://www.japan-expo-paris.com/fr/actualites';
-        $html = $this->file_get_html($link) or $this->returnError('Could not request JapanExpo: '.$link , 500);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request JapanExpo: '.$link);
         $fullcontent = (!empty($param['mode']) && $param['mode'] == 'full');
         $count = 0;
 
@@ -73,7 +73,7 @@ class JapanExpoBridge extends BridgeAbstract{
 
             if ($fullcontent) {
                 if ($count < 5) {
-                    $article_html = $this->file_get_html($url) or $this->returnError('Could not request JapanExpo: '.$url , 500);
+                    $article_html = $this->file_get_html($url) or $this->returnServerError('Could not request JapanExpo: '.$url);
                     $header = $article_html->find('header.pageHeadBox', 0);
                     $timestamp = strtotime($header->find('time', 0)->datetime);
                     $title_html = $header->find('div.section', 0)->next_sibling();
diff --git a/bridges/KonachanBridge.php b/bridges/KonachanBridge.php
index 45227a4..064a1fd 100644
--- a/bridges/KonachanBridge.php
+++ b/bridges/KonachanBridge.php
@@ -7,7 +7,7 @@ class KonachanBridge extends BridgeAbstract{
 		$this->name = "Konachan";
 		$this->uri = "http://konachan.com/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -31,7 +31,7 @@ class KonachanBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://konachan.com/post?page=$page&tags=$tags") or $this->returnError('Could not request Konachan.', 404);
+        $html = $this->file_get_html("http://konachan.com/post?page=$page&tags=$tags") or $this->returnServerError('Could not request Konachan.');
 	$input_json = explode('Post.register(', $html);
 	foreach($input_json as $element)
 	 $data[] = preg_replace('/}\)(.*)/', '}', $element);
diff --git a/bridges/KoreusBridge.php b/bridges/KoreusBridge.php
index 15bcaa1..f532d05 100644
--- a/bridges/KoreusBridge.php
+++ b/bridges/KoreusBridge.php
@@ -6,7 +6,7 @@ class KoreusBridge extends BridgeAbstract{
 		$this->name = "Koreus";
 		$this->uri = "http://www.koreus.com/";
 		$this->description = "Returns the 5 newest posts from Koreus (full text)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function KoreusStripCDATA($string) {
@@ -23,7 +23,7 @@ class KoreusBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$html = $this->file_get_html('http://feeds.feedburner.com/Koreus-articles') or $this->returnError('Could not request Koreus.', 404);
+		$html = $this->file_get_html('http://feeds.feedburner.com/Koreus-articles') or $this->returnServerError('Could not request Koreus.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/KununuBridge.php b/bridges/KununuBridge.php
index dc4fe4b..b104de8 100644
--- a/bridges/KununuBridge.php
+++ b/bridges/KununuBridge.php
@@ -5,7 +5,7 @@ class KununuBridge extends BridgeAbstract{
 		$this->name = "Kununu Bridge"; /* This will be replaced later! */
 		$this->uri = "https://www.kununu.com"; /* This will be replaced later! */
 		$this->description = "Returns the latest reviews for a company and site of your choice.";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters['global'] = 
 		'[
@@ -64,12 +64,12 @@ class KununuBridge extends BridgeAbstract{
 		// Get Site
 		$site = strtolower(trim($params['site']));
 		if(!isset($site) || empty($site) || !$this->site_is_valid($site))
-			$this->returnError('You must specify a valid site (&site=...)!', 400);
+			$this->returnClientError('You must specify a valid site (&site=...)!');
 
 		// Get Company (fixing whitespace and umlauts)
 		$company = $this->encode_umlauts(strtolower(str_replace(' ', '-', trim($params['company']))));
 		if(!isset($company) || empty($company))
-			$this->returnError('You must specify a company (&company=...)!', 400);
+			$this->returnClientError('You must specify a company (&company=...)!');
 
 		$full = false; // By default we'll load only short article
 		if(isset($params['full']))
@@ -87,7 +87,7 @@ class KununuBridge extends BridgeAbstract{
 				$section = 'reviews';
 				break;
 			default:
-				$this->returnError('The reviews section is not defined for you selection!', 404);
+				$this->returnServerError('The reviews section is not defined for you selection!');
 		}
 
 		// Update URI for the content
@@ -96,7 +96,7 @@ class KununuBridge extends BridgeAbstract{
 		// Load page
 		$html = $this->file_get_html($this->uri);
 		if($html === false)
-			$this->returnError('Unable to receive data from ' . $this->uri . '!', 404);
+			$this->returnServerError('Unable to receive data from ' . $this->uri . '!');
 
 		// Update name for this request
 		$this->name = $this->extract_company_name($html) . ' - ' . $this->name;
@@ -104,12 +104,12 @@ class KununuBridge extends BridgeAbstract{
 		// Find the section with all the panels (reviews)
 		$section = $html->find('section.kununu-scroll-element', 0);
 		if($section === false)
-			$this->returnError('Unable to find panel section!', 404);
+			$this->returnServerError('Unable to find panel section!');
 
 		// Find all articles (within the panels)
 		$articles = $section->find('article');
 		if($articles === false || empty($articles))
-			$this->returnError('Unable to find articles!', 404);
+			$this->returnServerError('Unable to find articles!');
 
 		// Go through all articles
 		foreach($articles as $article){
@@ -171,11 +171,11 @@ class KununuBridge extends BridgeAbstract{
 	private function extract_company_name($html){
 		$panel = $html->find('div.panel', 0);
 		if($panel === false)
-			$this->returnError('Cannot find panel for company name!', 404);
+			$this->returnServerError('Cannot find panel for company name!');
 		
 		$company_name = $panel->find('h1', 0);
 		if($company_name === false)
-			$this->returnError('Cannot find company name!', 404);
+			$this->returnServerError('Cannot find company name!');
 		
 		return $company_name->plaintext;
 	}
@@ -187,7 +187,7 @@ class KununuBridge extends BridgeAbstract{
 		// They conviniently provide a time attribute for us :)
 		$date = $article->find('time[itemprop=dtreviewed]', 0);
 		if($date === false)
-			$this->returnError('Cannot find article date!', 404);
+			$this->returnServerError('Cannot find article date!');
 		
 		return strtotime($date->datetime);
 	}
@@ -198,7 +198,7 @@ class KununuBridge extends BridgeAbstract{
 	private function extract_article_rating($article){
 		$rating = $article->find('span.rating', 0);
 		if($rating === false)
-			$this->returnError('Cannot find article rating!', 404);
+			$this->returnServerError('Cannot find article rating!');
 		
 		return $rating->getAttribute('aria-label');
 	}
@@ -209,7 +209,7 @@ class KununuBridge extends BridgeAbstract{
 	private function extract_article_summary($article){
 		$summary = $article->find('[itemprop=summary]', 0);
 		if($summary === false)
-			$this->returnError('Cannot find article summary!', 404);
+			$this->returnServerError('Cannot find article summary!');
 		
 		return strip_tags($summary->innertext);
 	}
@@ -221,11 +221,11 @@ class KununuBridge extends BridgeAbstract{
 		// Notice: This first part is the same as in extract_article_summary!
 		$summary = $article->find('[itemprop=summary]', 0);
 		if($summary === false)
-			$this->returnError('Cannot find article summary!', 404);
+			$this->returnServerError('Cannot find article summary!');
 
 		$anchor = $summary->find('a', 0);
 		if($anchor === false)
-			$this->returnError('Cannot find article URI!', 404);
+			$this->returnServerError('Cannot find article URI!');
 		
 		return 'https://www.kununu.com' . $anchor->href;
 	}
@@ -237,7 +237,7 @@ class KununuBridge extends BridgeAbstract{
 		// We need to parse the aside manually
 		$aside = $article->find('aside', 0);
 		if($aside === false)
-			$this->returnError('Cannot find article author information!', 404);
+			$this->returnServerError('Cannot find article author information!');
 
 		// Go through all h2 elements to find index of required span (I know... it's stupid)
 		$author_position = 'Unknown';
@@ -257,7 +257,7 @@ class KununuBridge extends BridgeAbstract{
 	private function extract_article_description($article){
 		$description = $article->find('div[itemprop=description]', 0);
 		if($description === false)
-			$this->returnError('Cannot find article description!', 404);
+			$this->returnServerError('Cannot find article description!');
 		
 		return $this->fix_url($description->innertext);
 	}
@@ -269,12 +269,12 @@ class KununuBridge extends BridgeAbstract{
 		// Load full article
 		$html = file_get_html($uri);
 		if($html === false)
-			$this->returnError('Could not load full description!', 404);
+			$this->returnServerError('Could not load full description!');
 
 		// Find the article
 		$article = $html->find('article', 0);
 		if($article === false)
-			$this->returnError('Cannot find article!', 404);
+			$this->returnServerError('Cannot find article!');
 
 		// Luckily they use the same layout for the review overview and full article pages :)
 		return $this->extract_article_description($article);
diff --git a/bridges/LWNprevBridge.php b/bridges/LWNprevBridge.php
index 52d7172..f147985 100644
--- a/bridges/LWNprevBridge.php
+++ b/bridges/LWNprevBridge.php
@@ -12,7 +12,7 @@ class LWNprevBridge extends BridgeAbstract{
     $this->name = 'LWN Free Weekly Edition';
     $this->uri = 'https://lwn.net/free/bigpage';
     $this->description = 'LWN Free Weekly Edition available one week late';
-    $this->update = '2016-08-09';
+    $this->update = '2016-08-17';
 
   }
 
@@ -53,7 +53,7 @@ class LWNprevBridge extends BridgeAbstract{
     }
 
     $html=file_get_contents($uri, false, $context)
-      or $this->returnError('No results for LWNprev', 404);
+      or $this->returnServerError('No results for LWNprev');
 
     libxml_use_internal_errors(true);
     $html=DOMDocument::loadHTML($html);
diff --git a/bridges/LeBonCoinBridge.php b/bridges/LeBonCoinBridge.php
index 98a45be..6072030 100755
--- a/bridges/LeBonCoinBridge.php
+++ b/bridges/LeBonCoinBridge.php
@@ -7,7 +7,7 @@ class LeBonCoinBridge extends BridgeAbstract{
 		$this->name = "LeBonCoin";
 		$this->uri = "http://www.leboncoin.fr";
 		$this->description = "Returns most recent results from LeBonCoin for a region, and optionally a category and a keyword .";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
             '[
@@ -239,7 +239,7 @@ class LeBonCoinBridge extends BridgeAbstract{
 		else {
 			$link = 'http://www.leboncoin.fr/' . $param['c'] . '/offres/' . $param['r'] . '/?f=a&th=1&q=' . urlencode($param['k']);
 		}
-		$html = $this->file_get_html($link) or $this->returnError('Could not request LeBonCoin.', 404);
+		$html = $this->file_get_html($link) or $this->returnServerError('Could not request LeBonCoin.');
 
 		$list = $html->find('.tabsContent', 0);
 		if($list === NULL) {
diff --git a/bridges/LeJournalDuGeekBridge.php b/bridges/LeJournalDuGeekBridge.php
index d30853c..24c2685 100644
--- a/bridges/LeJournalDuGeekBridge.php
+++ b/bridges/LeJournalDuGeekBridge.php
@@ -6,7 +6,7 @@ class LeJournalDuGeekBridge extends BridgeAbstract{
 		$this->name = "journaldugeek.com (FR)";
 		$this->uri = "http://www.journaldugeek.com/";
 		$this->description = "Returns the 5 newest posts from LeJournalDuGeek (full text).";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function LeJournalDuGeekStripCDATA($string) {
@@ -38,7 +38,7 @@ class LeJournalDuGeekBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$rssFeed = $this->file_get_html('http://www.journaldugeek.com/rss') or $this->returnError('Could not request http://www.journaldugeek.com/rss', 404);
+		$rssFeed = $this->file_get_html('http://www.journaldugeek.com/rss') or $this->returnServerError('Could not request http://www.journaldugeek.com/rss');
 		$limit = 0;
 
 		foreach($rssFeed->find('item') as $element) {
diff --git a/bridges/LeMondeInformatiqueBridge.php b/bridges/LeMondeInformatiqueBridge.php
index 2ee1c42..89914b5 100644
--- a/bridges/LeMondeInformatiqueBridge.php
+++ b/bridges/LeMondeInformatiqueBridge.php
@@ -7,7 +7,7 @@ class LeMondeInformatiqueBridge extends BridgeAbstract {
         $this->name = "Le Monde Informatique";
         $this->uri = "http://www.lemondeinformatique.fr/";
         $this->description = "Returns the newest articles.";
-        $this->update = "2016-08-09";
+        $this->update = '2016-08-17';
 
     }
 
@@ -34,7 +34,7 @@ class LeMondeInformatiqueBridge extends BridgeAbstract {
         }
 
         $feedUrl = 'http://www.lemondeinformatique.fr/rss/rss.xml';
-        $html = $this->file_get_html($feedUrl) or $this->returnError('Could not request LeMondeInformatique: '.$feedUrl, 500);
+        $html = $this->file_get_html($feedUrl) or $this->returnServerError('Could not request LeMondeInformatique: '.$feedUrl);
         $limit = 0;
 
         foreach($html->find('item') as $element) {
@@ -44,7 +44,7 @@ class LeMondeInformatiqueBridge extends BridgeAbstract {
                 $article_uri = $element->innertext;
                 $article_uri = substr($article_uri, strpos($article_uri, '<link>') + 6);
                 $article_uri = substr($article_uri, 0, strpos($article_uri, '</link>'));
-                $article_html = $this->file_get_html($article_uri) or $this->returnError('Could not request LeMondeInformatique: '.$article_uri, 500);
+                $article_html = $this->file_get_html($article_uri) or $this->returnServerError('Could not request LeMondeInformatique: '.$article_uri);
                 $article_content = CleanArticle($article_html->find('div#article', 0)->innertext);
                 $article_title = $article_html->find('h1.cleanprint-title', 0)->plaintext;
 
diff --git a/bridges/LesJoiesDuCodeBridge.php b/bridges/LesJoiesDuCodeBridge.php
index ed14be9..ddde42d 100644
--- a/bridges/LesJoiesDuCodeBridge.php
+++ b/bridges/LesJoiesDuCodeBridge.php
@@ -7,12 +7,12 @@ class LesJoiesDuCodeBridge extends BridgeAbstract{
 		$this->name = "Les Joies Du Code";
 		$this->uri = "http://lesjoiesducode.fr/";
 		$this->description = "LesJoiesDuCode";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://lesjoiesducode.fr/') or $this->returnError('Could not request LesJoiesDuCode.', 404);
+        $html = $this->file_get_html('http://lesjoiesducode.fr/') or $this->returnServerError('Could not request LesJoiesDuCode.');
     
         foreach($html->find('div.blog-post') as $element) {
             $item = new Item();
diff --git a/bridges/LichessBridge.php b/bridges/LichessBridge.php
index 8b49867..8145cf7 100644
--- a/bridges/LichessBridge.php
+++ b/bridges/LichessBridge.php
@@ -8,12 +8,12 @@ class LichessBridge  extends BridgeAbstract
         $this->name = 'Lichess Blog';
         $this->uri = 'http://lichess.org/blog';
         $this->description = 'Returns the 5 newest posts from the Lichess blog (full text)';
-        $this->update = "2016-08-06";
+        $this->update = '2016-08-17';
     }
 
     public function collectData(array $param)
     {
-        $xml_feed = $this->file_get_html('http://fr.lichess.org/blog.atom') or $this->returnError('Could not retrieve Lichess blog feed.', 404);
+        $xml_feed = $this->file_get_html('http://fr.lichess.org/blog.atom') or $this->returnServerError('Could not retrieve Lichess blog feed.');
 
         $posts_loaded = 0;
         foreach($xml_feed->find('entry') as $entry)
diff --git a/bridges/LinkedInCompany.php b/bridges/LinkedInCompany.php
index 97e3643..1f94301 100644
--- a/bridges/LinkedInCompany.php
+++ b/bridges/LinkedInCompany.php
@@ -7,7 +7,7 @@ class LinkedInCompany extends BridgeAbstract{
 		$this->name = "LinkedIn Company";
 		$this->uri = "https://www.linkedin.com/";
 		$this->description = "Returns most recent actus from Company on LinkedIn. (https://www.linkedin.com/company/<strong style=\"font-weight:bold;\">apple</strong>)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -22,7 +22,7 @@ class LinkedInCompany extends BridgeAbstract{
         $html = '';
         $link = 'https://www.linkedin.com/company/'.$param[c];
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request LinkedIn.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request LinkedIn.');
 
         foreach($html->find('//*[@id="my-feed-post"]/li') as $element) {
             $title = $element->find('span.share-body', 0)->innertext;
diff --git a/bridges/LolibooruBridge.php b/bridges/LolibooruBridge.php
index 3d4745b..3f4cae1 100644
--- a/bridges/LolibooruBridge.php
+++ b/bridges/LolibooruBridge.php
@@ -7,7 +7,7 @@ class LolibooruBridge extends BridgeAbstract{
 		$this->name = "Lolibooru";
 		$this->uri = "http://lolibooru.moe/";
 		$this->description = "Returns images from given page and tags";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -32,7 +32,7 @@ class LolibooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://lolibooru.moe/post?page=$page&tags=$tags") or $this->returnError('Could not request Lolibooru.', 404);
+        $html = $this->file_get_html("http://lolibooru.moe/post?page=$page&tags=$tags") or $this->returnServerError('Could not request Lolibooru.');
 	$input_json = explode('Post.register(', $html);
 	foreach($input_json as $element)
 	 $data[] = preg_replace('/}\)(.*)/', '}', $element);
diff --git a/bridges/MangareaderBridge.php b/bridges/MangareaderBridge.php
index 1b8cc48..02fd1b6 100644
--- a/bridges/MangareaderBridge.php
+++ b/bridges/MangareaderBridge.php
@@ -8,7 +8,7 @@ class MangareaderBridge extends BridgeAbstract{
 		$this->name = "Mangareader Bridge";
 		$this->uri = "http://www.mangareader.net";
 		$this->description = "Returns the latest updates, popular mangas or manga updates (new chapters)";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters["Get latest updates"] = '[]';
         $this->parameters["Get popular mangas"] = 
@@ -225,7 +225,7 @@ class MangareaderBridge extends BridgeAbstract{
 		// We'll use the DOM parser for this as it makes navigation easier
 		$html = file_get_contents("http://www.mangareader.net/" . $path);
         if(!$html){
-            $this->returnError('Could not receive data for ' . $path . '!', 400);
+            $this->returnClientError('Could not receive data for ' . $path . '!');
         }
         $doc = new DomDocument;
 		@$doc->loadHTML($html);
diff --git a/bridges/MilbooruBridge.php b/bridges/MilbooruBridge.php
index 59a7b26..3ead724 100644
--- a/bridges/MilbooruBridge.php
+++ b/bridges/MilbooruBridge.php
@@ -7,7 +7,7 @@ class MilbooruBridge extends BridgeAbstract{
 		$this->name = "Milbooru";
 		$this->uri = "http://sheslostcontrol.net/moe/shimmie/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -31,7 +31,7 @@ class MilbooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://sheslostcontrol.net/moe/shimmie/index.php?q=/post/list/$tags/$page") or $this->returnError('Could not request Milbooru.', 404);
+        $html = $this->file_get_html("http://sheslostcontrol.net/moe/shimmie/index.php?q=/post/list/$tags/$page") or $this->returnServerError('Could not request Milbooru.');
 
 
 	foreach($html->find('div[class=shm-image-list] span[class=thumb]') as $element) {
diff --git a/bridges/MondeDiploBridge.php b/bridges/MondeDiploBridge.php
index d6d2d3b..d60621c 100644
--- a/bridges/MondeDiploBridge.php
+++ b/bridges/MondeDiploBridge.php
@@ -6,11 +6,11 @@ class MondeDiploBridge extends BridgeAbstract{
 		$this->name = 'Monde Diplomatique';
 		$this->uri = 'http://www.monde-diplomatique.fr';
 		$this->description = "Returns most recent results from MondeDiplo.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	public function collectData(array $param){	
-		$html = $this->file_get_html($this->uri) or $this->returnError('Could not request MondeDiplo. for : ' . $link , 404);
+		$html = $this->file_get_html($this->uri) or $this->returnServerError('Could not request MondeDiplo. for : ' . $link);
 
 		foreach($html->find('div.unarticle') as $article) {
 			$element = $article->parent();
diff --git a/bridges/MsnMondeBridge.php b/bridges/MsnMondeBridge.php
index 03c3eb6..f4419fe 100644
--- a/bridges/MsnMondeBridge.php
+++ b/bridges/MsnMondeBridge.php
@@ -6,7 +6,7 @@ class MsnMondeBridge extends BridgeAbstract{
 		$this->name = 'MSN Actu Monde';
 		$this->uri = 'http://www.msn.com/fr-fr/actualite/monde';
 		$this->description = "Returns the 10 newest posts from MSN Actualités (full text)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function MsnMondeExtractContent($url, &$item) {
@@ -16,7 +16,7 @@ class MsnMondeBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$html = $this->file_get_html($this->uri) or $this->returnError('Could not request MsnMonde.', 404);
+		$html = $this->file_get_html($this->uri) or $this->returnServerError('Could not request MsnMonde.');
 		$limit = 0;
 		foreach($html->find('.smalla') as $article) {
 			if($limit < 10) {
diff --git a/bridges/MspabooruBridge.php b/bridges/MspabooruBridge.php
index edd327d..a67d566 100644
--- a/bridges/MspabooruBridge.php
+++ b/bridges/MspabooruBridge.php
@@ -7,7 +7,7 @@ class MspabooruBridge extends BridgeAbstract{
 		$this->name = "Mspabooru";
 		$this->uri = "http://mspabooru.com/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -34,7 +34,7 @@ class MspabooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://mspabooru.com/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnError('Could not request Mspabooru.', 404);
+        $html = $this->file_get_html("http://mspabooru.com/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnServerError('Could not request Mspabooru.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/NakedSecurityBridge.php b/bridges/NakedSecurityBridge.php
index 5b0eab0..01e46c1 100644
--- a/bridges/NakedSecurityBridge.php
+++ b/bridges/NakedSecurityBridge.php
@@ -6,7 +6,7 @@ class NakedSecurityBridge extends BridgeAbstract {
         $this->name = 'Naked Security';
         $this->uri = 'https://nakedsecurity.sophos.com/';
         $this->description = 'Returns the newest articles.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
     }
 
     public function collectData(array $param) {
@@ -36,7 +36,7 @@ class NakedSecurityBridge extends BridgeAbstract {
         }
 
         $feedUrl = 'https://feeds.feedburner.com/nakedsecurity?format=xml';
-        $html = $this->file_get_html($feedUrl) or $this->returnError('Could not request '.$this->getName().': '.$feedUrl, 500);
+        $html = $this->file_get_html($feedUrl) or $this->returnServerError('Could not request '.$this->getName().': '.$feedUrl);
         $limit = 0;
 
         foreach ($html->find('item') as $element) {
@@ -44,7 +44,7 @@ class NakedSecurityBridge extends BridgeAbstract {
 
                 //Retrieve article Uri and get that page
                 $article_uri = $element->find('guid', 0)->plaintext;
-                $article_html = $this->file_get_html($article_uri) or $this->returnError('Could not request '.$this->getName().': '.$article_uri, 500);
+                $article_html = $this->file_get_html($article_uri) or $this->returnServerError('Could not request '.$this->getName().': '.$article_uri);
 
                 //Build article contents from corresponding elements
                 $article_title = trim($element->find('title', 0)->plaintext);
diff --git a/bridges/NasaApodBridge.php b/bridges/NasaApodBridge.php
index 3c0f256..8bf7d9b 100644
--- a/bridges/NasaApodBridge.php
+++ b/bridges/NasaApodBridge.php
@@ -7,13 +7,13 @@ class NasaApodBridge extends BridgeAbstract{
 		$this->name = "NASA APOD Bridge";
 		$this->uri = "http://apod.nasa.gov/apod/astropix.html";
 		$this->description = "Returns the 3 latest NASA APOD pictures and explanations";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
   public function collectData(array $param) {
 
-    $html = $this->file_get_html('http://apod.nasa.gov/apod/archivepix.html') or $this->returnError('Error while downloading the website content', 404);
+    $html = $this->file_get_html('http://apod.nasa.gov/apod/archivepix.html') or $this->returnServerError('Error while downloading the website content');
     $list = explode("<br>", $html->find('b', 0)->innertext);
 
     for($i = 0; $i < 3;$i++)
diff --git a/bridges/NeuviemeArtBridge.php b/bridges/NeuviemeArtBridge.php
index d26e6f2..96375ec 100644
--- a/bridges/NeuviemeArtBridge.php
+++ b/bridges/NeuviemeArtBridge.php
@@ -6,7 +6,7 @@ class NeuviemeArtBridge extends BridgeAbstract {
         $this->name = '9ème Art Bridge';
         $this->uri = "http://www.9emeart.fr/";
         $this->description = "Returns the newest articles.";
-        $this->update = "2016-08-09";
+        $this->update = '2016-08-17';
     }
 
     public function collectData(array $param) {
@@ -20,7 +20,7 @@ class NeuviemeArtBridge extends BridgeAbstract {
         }
 
         $feedUrl = 'http://www.9emeart.fr/9emeart.rss';
-        $html = $this->file_get_html($feedUrl) or $this->returnError('Could not request 9eme Art: '.$feedUrl, 500);
+        $html = $this->file_get_html($feedUrl) or $this->returnServerError('Could not request 9eme Art: '.$feedUrl);
         $limit = 0;
 
         foreach ($html->find('item') as $element) {
@@ -28,7 +28,7 @@ class NeuviemeArtBridge extends BridgeAbstract {
 
                 //Retrieve article Uri and get that page
                 $article_uri = $element->find('guid', 0)->plaintext;
-                $article_html = $this->file_get_html($article_uri) or $this->returnError('Could not request 9eme Art: '.$article_uri, 500);
+                $article_html = $this->file_get_html($article_uri) or $this->returnServerError('Could not request 9eme Art: '.$article_uri);
 
                 //Build article contents from corresponding elements
                 $article_title = trim($element->find('title', 0)->plaintext);
diff --git a/bridges/NextInpactBridge.php b/bridges/NextInpactBridge.php
index 3c8b976..5b121f7 100644
--- a/bridges/NextInpactBridge.php
+++ b/bridges/NextInpactBridge.php
@@ -6,7 +6,7 @@ class NextInpactBridge extends BridgeAbstract {
 		$this->name = "NextInpact Bridge";
 		$this->uri = "http://www.nextinpact.com/";
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function StripCDATA($string) {
@@ -27,7 +27,7 @@ class NextInpactBridge extends BridgeAbstract {
 	}
 
 	public function collectData(array $param) {
-		$html = $this->file_get_html('http://www.nextinpact.com/rss/news.xml') or $this->returnError('Could not request NextInpact.', 404);
+		$html = $this->file_get_html('http://www.nextinpact.com/rss/news.xml') or $this->returnServerError('Could not request NextInpact.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/NextgovBridge.php b/bridges/NextgovBridge.php
index 1ead4fa..65436b9 100644
--- a/bridges/NextgovBridge.php
+++ b/bridges/NextgovBridge.php
@@ -7,7 +7,7 @@ class NextgovBridge extends BridgeAbstract {
         $this->name = 'Nextgov Bridge';
         $this->uri = 'https://www.nextgov.com/';
         $this->description = 'USA Federal technology news, best practices, and web 2.0 tools.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -55,9 +55,9 @@ class NextgovBridge extends BridgeAbstract {
         if (empty($category))
             $category = 'all';
         if ($category !== preg_replace('/[^a-z-]+/', '', $category) || strlen($category > 32))
-            $this->returnError('Invalid "category" parameter.', 400);
+            $this->returnClientError('Invalid "category" parameter.');
         $url = $this->getURI().'rss/'.$category.'/';
-        $html = $this->file_get_html($url) or $this->returnError('Could not request Nextgov: '.$url, 500);
+        $html = $this->file_get_html($url) or $this->returnServerError('Could not request Nextgov: '.$url);
         $limit = 0;
 
         foreach ($html->find('item') as $element) {
@@ -69,7 +69,7 @@ class NextgovBridge extends BridgeAbstract {
                 $article_subtitle = $element->find('description', 0)->plaintext;
                 $article_timestamp = strtotime($element->find('pubDate', 0)->plaintext);
                 $article_thumbnail = ExtractFromDelimiters($element->innertext, '<media:content url="', '"');
-                $article = $this->file_get_html($article_url) or $this->returnError('Could not request Nextgov: '.$article_url, 500);
+                $article = $this->file_get_html($article_url) or $this->returnServerError('Could not request Nextgov: '.$article_url);
 
                 $contents = $article->find('div.wysiwyg', 0)->innertext;
                 $contents = StripWithDelimiters($contents, '<div class="ad-container">', '</div>');
diff --git a/bridges/NiceMatinBridge.php b/bridges/NiceMatinBridge.php
index 0a05d06..5960ffc 100644
--- a/bridges/NiceMatinBridge.php
+++ b/bridges/NiceMatinBridge.php
@@ -6,17 +6,17 @@ class NiceMatinBridge extends BridgeAbstract{
 		$this->name = "NiceMatin";
 		$this->uri = "http://www.nicematin.com/";
 		$this->description = "Returns the 10 newest posts from NiceMatin (full text)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function NiceMatinExtractContent($url) {
 		$html = $this->file_get_html($url);
 		if(!$html)
-			$this->returnError('Could not acquire content from url: ' . $url . '!', 404);
+			$this->returnServerError('Could not acquire content from url: ' . $url . '!');
 		
 		$content = $html->find('article', 0);
 		if(!$content)
-			$this->returnError('Could not find \'section\'!', 404);
+			$this->returnServerError('Could not find \'section\'!');
 		
 		$text = preg_replace('#<script(.*?)>(.*?)</script>#is', '', $content->innertext);
 		$text = strip_tags($text, '<p><a><img>');
@@ -24,7 +24,7 @@ class NiceMatinBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$html = $this->file_get_html('http://www.nicematin.com/derniere-minute/rss') or $this->returnError('Could not request NiceMatin.', 404);
+		$html = $this->file_get_html('http://www.nicematin.com/derniere-minute/rss') or $this->returnServerError('Could not request NiceMatin.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/NovelUpdatesBridge.php b/bridges/NovelUpdatesBridge.php
index e61ebfd..f7dedd1 100644
--- a/bridges/NovelUpdatesBridge.php
+++ b/bridges/NovelUpdatesBridge.php
@@ -7,7 +7,7 @@ class NovelUpdatesBridge extends BridgeAbstract{
 		$this->name = "Novel Updates";
 		$this->uri = "http://www.novelupdates.com/";
 		$this->description = "Returns releases from Novel Updates";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 		$this->parameters[] =
 		'[
 			{
@@ -19,14 +19,14 @@ class NovelUpdatesBridge extends BridgeAbstract{
 
     public function collectData(array $param){
         if (!isset($param['n']))
-            $this->returnError('You must specify the novel URL (/series/...)', 400);
-        $thread = parse_url($param['n']) or $this->returnError('This URL seems malformed, please check it.', 400);
+            $this->returnClientError('You must specify the novel URL (/series/...)');
+        $thread = parse_url($param['n']) or $this->returnClientError('This URL seems malformed, please check it.');
         if($thread['host'] !== 'www.novelupdates.com')
-            $this->returnError('NovelUpdates URL only.', 400);
+            $this->returnClientError('NovelUpdates URL only.');
       	if(strpos($thread['path'], 'series/') === FALSE)
-            $this->returnError('You must specify the novel URL.', 400);
+            $this->returnClientError('You must specify the novel URL.');
         $url = 'http://www.novelupdates.com'.$thread['path'].'';
-        $fullhtml = $this->file_get_html($url) or $this->returnError("Could not request NovelUpdates, novel not found", 404);
+        $fullhtml = $this->file_get_html($url) or $this->returnServerError("Could not request NovelUpdates, novel not found");
         $this->request = $fullhtml->find('h4.seriestitle', 0)->plaintext;
         // dirty fix for nasty simpledom bug: https://github.com/sebsauvage/rss-bridge/issues/259
         // forcefully removes tbody
diff --git a/bridges/NumeramaBridge.php b/bridges/NumeramaBridge.php
index d6248a6..cc949c2 100644
--- a/bridges/NumeramaBridge.php
+++ b/bridges/NumeramaBridge.php
@@ -7,7 +7,7 @@ class NumeramaBridge extends BridgeAbstract{
         $this->name = 'Numerama';
         $this->uri = 'http://www.numerama.com/';
         $this->description = 'Returns the 5 newest posts from Numerama (full text)';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
     }
 
@@ -20,7 +20,7 @@ class NumeramaBridge extends BridgeAbstract{
         }
 
         $feed = $this->uri.'feed/';
-        $html = $this->file_get_html($feed) or $this->returnError('Could not request Numerama: '.$feed, 500);
+        $html = $this->file_get_html($feed) or $this->returnServerError('Could not request Numerama: '.$feed);
         $limit = 0;
 
         foreach($html->find('item') as $element) {
@@ -32,7 +32,7 @@ class NumeramaBridge extends BridgeAbstract{
                 $item->timestamp = strtotime($element->find('pubDate', 0)->plaintext);
 
                 $article_url = NumeramaStripCDATA($element->find('guid', 0)->plaintext);
-                $article_html = $this->file_get_html($article_url) or $this->returnError('Could not request Numerama: '.$article_url, 500);
+                $article_html = $this->file_get_html($article_url) or $this->returnServerError('Could not request Numerama: '.$article_url);
                 $contents = $article_html->find('section[class=related-article]', 0)->innertext = ''; // remove related articles block
                 $contents = '<img alt="" style="max-width:300px;" src="'.$article_html->find('meta[property=og:image]', 0)->getAttribute('content').'">'; // add post picture
                 $contents = $contents.$article_html->find('article[class=post-content]', 0)->innertext; // extract the post
diff --git a/bridges/OpenClassroomsBridge.php b/bridges/OpenClassroomsBridge.php
index 9371b5c..4a0c3e0 100644
--- a/bridges/OpenClassroomsBridge.php
+++ b/bridges/OpenClassroomsBridge.php
@@ -7,7 +7,7 @@ class OpenClassroomsBridge extends BridgeAbstract{
 		$this->name = "OpenClassrooms Bridge";
 		$this->uri = "https://openclassrooms.com/";
 		$this->description = "Returns latest tutorials from OpenClassrooms.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 
 		$this->parameters[] =
@@ -62,13 +62,13 @@ class OpenClassroomsBridge extends BridgeAbstract{
     public function collectData(array $param){
         if (empty($param['u']))
         {
-            $this->returnError('Error: You must chose a category.', 404);
+            $this->returnServerError('Error: You must chose a category.');
         }
     
         $html = '';
         $link = 'https://openclassrooms.com/courses?categories='.$param['u'].'&title=&sort=updatedAt+desc';
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request OpenClassrooms.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request OpenClassrooms.');
 
         foreach($html->find('.courseListItem') as $element) {
                 $item = new \Item();
diff --git a/bridges/ParuVenduImmoBridge.php b/bridges/ParuVenduImmoBridge.php
index ac9b316..97285a5 100644
--- a/bridges/ParuVenduImmoBridge.php
+++ b/bridges/ParuVenduImmoBridge.php
@@ -10,7 +10,7 @@ class ParuVenduImmoBridge extends BridgeAbstract
 		$this->name = "Paru Vendu Immobilier";
 		$this->uri = "http://www.paruvendu.fr";
 		$this->description = "Returns the ads from the first page of search result.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 
 		$this->parameters[] =
@@ -66,7 +66,7 @@ class ParuVenduImmoBridge extends BridgeAbstract
             $link .= '&lo='.urlencode($param['lo']);
         }
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request paruvendu.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request paruvendu.');
 
 
         foreach($html->find('div.annonce a') as $element) {
diff --git a/bridges/PickyWallpapersBridge.php b/bridges/PickyWallpapersBridge.php
index 29b116c..2e44cb2 100644
--- a/bridges/PickyWallpapersBridge.php
+++ b/bridges/PickyWallpapersBridge.php
@@ -11,7 +11,7 @@ class PickyWallpapersBridge extends BridgeAbstract {
 		$this->name = "PickyWallpapers Bridge";
 		$this->uri = "http://www.pickywallpapers.com/";
 		$this->description = "Returns the latests wallpapers from PickyWallpapers";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -41,7 +41,7 @@ class PickyWallpapersBridge extends BridgeAbstract {
     public function collectData(array $param){
         $html = '';
         if (!isset($param['c'])) {
-            $this->returnError('You must specify at least a category (?c=...).', 400);
+            $this->returnClientError('You must specify at least a category (?c=...).');
         } else {
             $baseUri = 'http://www.pickywallpapers.com';
 
@@ -55,7 +55,7 @@ class PickyWallpapersBridge extends BridgeAbstract {
 
             for ($page = 1; $page <= $lastpage; $page++) {
                 $link = $baseUri.'/'.$this->resolution.'/'.$this->category.'/'.(!empty($this->subcategory)?$this->subcategory.'/':'').'page-'.$page.'/';
-                $html = $this->file_get_html($link) or $this->returnError('No results for this query.', 404);
+                $html = $this->file_get_html($link) or $this->returnServerError('No results for this query.');
 
                 if ($page === 1) {
                     preg_match('/page-(\d+)\/$/', $html->find('.pages li a', -2)->href, $matches);
diff --git a/bridges/PinterestBridge.php b/bridges/PinterestBridge.php
index 1a353b1..70b4105 100644
--- a/bridges/PinterestBridge.php
+++ b/bridges/PinterestBridge.php
@@ -11,7 +11,7 @@ class PinterestBridge extends BridgeAbstract{
 		$this->name = "Pinterest Bridge";
 		$this->uri = "http://www.pinterest.com";
 		$this->description = "Returns the newest images on a board";
-		$this->update = "2016-08-06";
+		$this->update = '2016-08-17';
 
 		$this->parameters["By username and board"] =
 		'[
@@ -41,26 +41,26 @@ class PinterestBridge extends BridgeAbstract{
         
             if (empty($param['u']))
             {
-                $this->returnError('You must specify a Pinterest username (?u=...).', 400);
+                $this->returnClientError('You must specify a Pinterest username (?u=...).');
             }
 
             if (empty($param['b']))
             {
-                $this->returnError('You must specify a Pinterest board for this username (?b=...).', 400);
+                $this->returnClientError('You must specify a Pinterest board for this username (?b=...).');
             }
             
             $this->username = $param['u'];
             $this->board = $param['b'];
-            $html = $this->file_get_html($this->getURI().'/'.urlencode($this->username).'/'.urlencode($this->board)) or $this->returnError('Username and/or board not found', 404);
+            $html = $this->file_get_html($this->getURI().'/'.urlencode($this->username).'/'.urlencode($this->board)) or $this->returnServerError('Username and/or board not found');
 
         } else if (isset($param['q']))
         {
         	$this->query = $param['q'];
-        	$html = $this->file_get_html($this->getURI().'/search/?q='.urlencode($this->query)) or $this->returnError('Could not request Pinterest.', 404);
+        	$html = $this->file_get_html($this->getURI().'/search/?q='.urlencode($this->query)) or $this->returnServerError('Could not request Pinterest.');
         }
         
         else {
-            $this->returnError('You must specify a Pinterest username and a board name (?u=...&b=...).', 400);
+            $this->returnClientError('You must specify a Pinterest username and a board name (?u=...&b=...).');
         }
        
         
diff --git a/bridges/PlanetLibreBridge.php b/bridges/PlanetLibreBridge.php
index 53250ea..fc536cd 100644
--- a/bridges/PlanetLibreBridge.php
+++ b/bridges/PlanetLibreBridge.php
@@ -6,7 +6,7 @@ class PlanetLibreBridge extends BridgeAbstract{
 		$this->name = "PlanetLibre";
 		$this->uri = "http://www.planet-libre.org";
 		$this->description = "Returns the 5 newest posts from PlanetLibre (full text)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 	}
 
 	private function PlanetLibreExtractContent($url){
@@ -16,7 +16,7 @@ class PlanetLibreBridge extends BridgeAbstract{
 	}
 
 	public function collectData(array $param){
-		$html = $this->file_get_html('http://www.planet-libre.org/') or $this->returnError('Could not request PlanetLibre.', 404);
+		$html = $this->file_get_html('http://www.planet-libre.org/') or $this->returnServerError('Could not request PlanetLibre.');
 		$limit = 0;
 		foreach($html->find('div.post') as $element) {
 			if($limit < 5) {
diff --git a/bridges/ProjectMGameBridge.php b/bridges/ProjectMGameBridge.php
index 19c2e61..865b38d 100644
--- a/bridges/ProjectMGameBridge.php
+++ b/bridges/ProjectMGameBridge.php
@@ -7,14 +7,14 @@ class ProjectMGameBridge extends BridgeAbstract{
 		$this->name = "Project M Game Bridge";
 		$this->uri = "http://projectmgame.com/en/";
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
 
   public function collectData(array $param){
     $html = '';
-    $html = $this->file_get_html('http://projectmgame.com/en/') or $this->returnError('Error while downloading the Project M homepage', 404);
+    $html = $this->file_get_html('http://projectmgame.com/en/') or $this->returnServerError('Error while downloading the Project M homepage');
 
     foreach($html->find('article') as $article) {
       $item = new \Item();
diff --git a/bridges/RTBFBridge.php b/bridges/RTBFBridge.php
index 5f6f340..433792e 100644
--- a/bridges/RTBFBridge.php
+++ b/bridges/RTBFBridge.php
@@ -5,7 +5,7 @@ class RTBFBridge extends BridgeAbstract {
 		$this->uri = "http://www.rtbf.be/auvio/emissions";
 		$this->description = "Returns the newest RTBF videos by series ID";
 		$this->maintainer = "Frenzie";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -25,7 +25,7 @@ class RTBFBridge extends BridgeAbstract {
 		$count = 0;
 
 		if (isset($param['c'])) {
-			$html = $this->file_get_html('http://www.rtbf.be/auvio/emissions/detail?id='.$param['c']) or $this->returnError('Could not request RTBF.', 404);
+			$html = $this->file_get_html('http://www.rtbf.be/auvio/emissions/detail?id='.$param['c']) or $this->returnServerError('Could not request RTBF.');
 
 			foreach($html->find('section[id!=widget-ml-avoiraussi-] .rtbf-media-grid article') as $element) {
 				if($count < $limit) {
@@ -44,7 +44,7 @@ class RTBFBridge extends BridgeAbstract {
 			}
 		}
 		else {
-			$this->returnError('You must specify a series id.', 400);
+			$this->returnClientError('You must specify a series id.');
 		}
 	}
 
diff --git a/bridges/Releases3DSBridge.php b/bridges/Releases3DSBridge.php
index 3c5c74e..8031582 100644
--- a/bridges/Releases3DSBridge.php
+++ b/bridges/Releases3DSBridge.php
@@ -7,7 +7,7 @@ class Releases3DSBridge extends BridgeAbstract {
 		$this->name = "3DS Scene Releases";
 		$this->uri = "http://www.3dsdb.com/";
 		$this->description = "Returns the newest scene releases.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -38,7 +38,7 @@ class Releases3DSBridge extends BridgeAbstract {
         }
 
         $dataUrl = 'http://3dsdb.com/xml.php';
-        $xml = file_get_contents($dataUrl) or $this->returnError('Could not request 3dsdb: '.$dataUrl, 500);
+        $xml = file_get_contents($dataUrl) or $this->returnServerError('Could not request 3dsdb: '.$dataUrl);
         $limit = 0;
 
         foreach (array_reverse(explode('<release>', $xml)) as $element) {
diff --git a/bridges/ReporterreBridge.php b/bridges/ReporterreBridge.php
index 387316e..8c1f553 100644
--- a/bridges/ReporterreBridge.php
+++ b/bridges/ReporterreBridge.php
@@ -6,7 +6,7 @@ class ReporterreBridge extends BridgeAbstract{
 			$this->name = "Reporterre Bridge";
 			$this->uri = "http://www.reporterre.net/";
 			$this->description = "Returns the newest articles.";
-			$this->update = "2016-08-09";
+			$this->update = '2016-08-17';
 		}
 
 		private function ExtractContentReporterre($url) {
@@ -27,7 +27,7 @@ class ReporterreBridge extends BridgeAbstract{
 		}
 
 	public function collectData(array $param){
-		$html = $this->file_get_html('http://www.reporterre.net/spip.php?page=backend') or $this->returnError('Could not request Reporterre.', 404);
+		$html = $this->file_get_html('http://www.reporterre.net/spip.php?page=backend') or $this->returnServerError('Could not request Reporterre.');
 		$limit = 0;
 
 		foreach($html->find('item') as $element) {
diff --git a/bridges/Rue89Bridge.php b/bridges/Rue89Bridge.php
index ae407d3..54c86d4 100644
--- a/bridges/Rue89Bridge.php
+++ b/bridges/Rue89Bridge.php
@@ -7,7 +7,7 @@ class Rue89Bridge extends BridgeAbstract{
 		$this->name = "Rue89";
 		$this->uri = "http://rue89.nouvelobs.com/";
 		$this->description = "Returns the 5 newest posts from Rue89 (full text)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -22,7 +22,7 @@ class Rue89Bridge extends BridgeAbstract{
 
     public function collectData(array $param){
 
-        $html = $this->file_get_html('http://api.rue89.nouvelobs.com/feed') or $this->returnError('Could not request Rue89.', 404);
+        $html = $this->file_get_html('http://api.rue89.nouvelobs.com/feed') or $this->returnServerError('Could not request Rue89.');
 
         $limit = 0;
         foreach($html->find('item') as $element) {
diff --git a/bridges/Rule34Bridge.php b/bridges/Rule34Bridge.php
index 3b22d43..b868d91 100644
--- a/bridges/Rule34Bridge.php
+++ b/bridges/Rule34Bridge.php
@@ -7,7 +7,7 @@ class Rule34Bridge extends BridgeAbstract{
 		$this->name = "Rule34";
 		$this->uri = "http://rule34.xxx/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -33,7 +33,7 @@ class Rule34Bridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://rule34.xxx/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnError('Could not request Rule34.', 404);
+        $html = $this->file_get_html("http://rule34.xxx/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnServerError('Could not request Rule34.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/Rule34pahealBridge.php b/bridges/Rule34pahealBridge.php
index e6e135e..77b0319 100644
--- a/bridges/Rule34pahealBridge.php
+++ b/bridges/Rule34pahealBridge.php
@@ -7,7 +7,7 @@ class Rule34pahealBridge extends BridgeAbstract{
 		$this->name = "Rule34paheal";
 		$this->uri = "http://rule34.paheal.net/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -32,7 +32,7 @@ class Rule34pahealBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://rule34.paheal.net/post/list/$tags/$page") or $this->returnError('Could not request Rule34paheal.', 404);
+        $html = $this->file_get_html("http://rule34.paheal.net/post/list/$tags/$page") or $this->returnServerError('Could not request Rule34paheal.');
 
 
 	foreach($html->find('div[class=shm-image-list] div[class=shm-thumb]') as $element) {
diff --git a/bridges/SafebooruBridge.php b/bridges/SafebooruBridge.php
index 42272f8..cd0f1a3 100644
--- a/bridges/SafebooruBridge.php
+++ b/bridges/SafebooruBridge.php
@@ -7,7 +7,7 @@ class SafebooruBridge extends BridgeAbstract{
 		$this->name = "Safebooru";
 		$this->uri = "http://safebooru.org/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -34,7 +34,7 @@ class SafebooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://safebooru.org/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnError('Could not request Safebooru.', 404);
+        $html = $this->file_get_html("http://safebooru.org/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnServerError('Could not request Safebooru.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/SakugabooruBridge.php b/bridges/SakugabooruBridge.php
index 5e6e529..8e7e3aa 100644
--- a/bridges/SakugabooruBridge.php
+++ b/bridges/SakugabooruBridge.php
@@ -7,7 +7,7 @@ class SakugabooruBridge extends BridgeAbstract{
 		$this->name = "Sakugabooru";
 		$this->uri = "http://sakuga.yshi.org/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -31,7 +31,7 @@ class SakugabooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://sakuga.yshi.org/post?page=$page&tags=$tags") or $this->returnError('Could not request Sakugabooru.', 404);
+        $html = $this->file_get_html("http://sakuga.yshi.org/post?page=$page&tags=$tags") or $this->returnServerError('Could not request Sakugabooru.');
 	$input_json = explode('Post.register(', $html);
 	foreach($input_json as $element)
 	 $data[] = preg_replace('/}\)(.*)/', '}', $element);
diff --git a/bridges/ScmbBridge.php b/bridges/ScmbBridge.php
index 95bd544..864d39c 100644
--- a/bridges/ScmbBridge.php
+++ b/bridges/ScmbBridge.php
@@ -7,13 +7,13 @@ class ScmbBridge extends BridgeAbstract{
 		$this->name = "Se Coucher Moins Bête Bridge";
 		$this->uri = "http://secouchermoinsbete.fr/";
 		$this->description = "Returns the newest anecdotes.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
     
     public function collectData(array $param){
         $html = '';
-        $html = $this->file_get_html('http://secouchermoinsbete.fr/') or $this->returnError('Could not request Se Coucher Moins Bete.', 404);
+        $html = $this->file_get_html('http://secouchermoinsbete.fr/') or $this->returnServerError('Could not request Se Coucher Moins Bete.');
     
         foreach($html->find('article') as $article) {
         	$item = new \Item();
diff --git a/bridges/ScoopItBridge.php b/bridges/ScoopItBridge.php
index 449f8d1..ba3fc0b 100644
--- a/bridges/ScoopItBridge.php
+++ b/bridges/ScoopItBridge.php
@@ -7,7 +7,7 @@ class ScoopItBridge extends BridgeAbstract{
 		$this->name = "ScoopIt";
 		$this->uri = "http://www.scoop.it";
 		$this->description = "Returns most recent results from ScoopIt.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -25,7 +25,7 @@ class ScoopItBridge extends BridgeAbstract{
             $this->request = $param['u'];
             $link = 'http://scoop.it/search?q=' .urlencode($this->request);
             
-            $html = $this->file_get_html($link) or $this->returnError('Could not request ScoopIt. for : ' . $link , 404);
+            $html = $this->file_get_html($link) or $this->returnServerError('Could not request ScoopIt. for : ' . $link);
             
             foreach($html->find('div.post-view') as $element) {
                 $item = new Item();
@@ -35,7 +35,7 @@ class ScoopItBridge extends BridgeAbstract{
                 $this->items[] = $item;
             }
         } else {
-            $this->returnError('You must specify a keyword', 404);
+            $this->returnServerError('You must specify a keyword');
         }
     }
 
diff --git a/bridges/SensCritiqueBridge.php b/bridges/SensCritiqueBridge.php
index 1b7a95e..945dd00 100644
--- a/bridges/SensCritiqueBridge.php
+++ b/bridges/SensCritiqueBridge.php
@@ -8,7 +8,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 		$this->name = "Sens Critique";
 		$this->uri = "http://www.senscritique.com";
 		$this->description = "Sens Critique news";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -59,13 +59,13 @@ class SensCritiqueBridge extends BridgeAbstract {
 		} else if ((isset($param['mu']) && $param['mu'])) {
 			$this->collectMusicsData();
 		} else {
-			$this->returnError('You must choose a category', 400);
+			$this->returnClientError('You must choose a category');
 		}
   }
 
 	private function collectMoviesData() {
 		$html = '';
-    $html = $this->file_get_html('http://www.senscritique.com/films/cette-semaine') or $this->returnError('No results for this query.', 404);
+    $html = $this->file_get_html('http://www.senscritique.com/films/cette-semaine') or $this->returnServerError('No results for this query.');
 		$list = $html->find('ul.elpr-list', 0);
 
 		$this->extractDataFromList($list);
@@ -73,7 +73,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 
 	private function collectSeriesData() {
 		$html = '';
-		$html = $this->file_get_html('http://www.senscritique.com/series/actualite') or $this->returnError('No results for this query.', 404);
+		$html = $this->file_get_html('http://www.senscritique.com/series/actualite') or $this->returnServerError('No results for this query.');
 		$list = $html->find('ul.elpr-list', 0);
 
 		$this->extractDataFromList($list);
@@ -81,7 +81,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 
 	private function collectGamesData() {
 		$html = '';
-		$html = $this->file_get_html('http://www.senscritique.com/jeuxvideo/actualite') or $this->returnError('No results for this query.', 404);
+		$html = $this->file_get_html('http://www.senscritique.com/jeuxvideo/actualite') or $this->returnServerError('No results for this query.');
 		$list = $html->find('ul.elpr-list', 0);
 
 		$this->extractDataFromList($list);
@@ -89,7 +89,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 
 	private function collectBooksData() {
 		$html = '';
-		$html = $this->file_get_html('http://www.senscritique.com/livres/actualite') or $this->returnError('No results for this query.', 404);
+		$html = $this->file_get_html('http://www.senscritique.com/livres/actualite') or $this->returnServerError('No results for this query.');
 		$list = $html->find('ul.elpr-list', 0);
 
 		$this->extractDataFromList($list);
@@ -97,7 +97,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 
 	private function collectBDsData() {
 		$html = '';
-		$html = $this->file_get_html('http://www.senscritique.com/bd/actualite') or $this->returnError('No results for this query.', 404);
+		$html = $this->file_get_html('http://www.senscritique.com/bd/actualite') or $this->returnServerError('No results for this query.');
 		$list = $html->find('ul.elpr-list', 0);
 
 		$this->extractDataFromList($list);
@@ -105,7 +105,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 
 	private function collectMusicsData() {
 		$html = '';
-		$html = $this->file_get_html('http://www.senscritique.com/musique/actualite') or $this->returnError('No results for this query.', 404);
+		$html = $this->file_get_html('http://www.senscritique.com/musique/actualite') or $this->returnServerError('No results for this query.');
 		$list = $html->find('ul.elpr-list', 0);
 
 		$this->extractDataFromList($list);
@@ -113,7 +113,7 @@ class SensCritiqueBridge extends BridgeAbstract {
 
 	private function extractDataFromList($list) {
 		if ($list === null) {
-			$this->returnError('Cannot extract data from list', 400);
+			$this->returnClientError('Cannot extract data from list');
 		}
 
 		foreach ($list->find('li') as $movie) {
diff --git a/bridges/Sexactu.php b/bridges/Sexactu.php
index d9f70c4..9bb82c9 100644
--- a/bridges/Sexactu.php
+++ b/bridges/Sexactu.php
@@ -7,7 +7,7 @@ class Sexactu extends BridgeAbstract{
 		$this->name = "Sexactu";
 		$this->uri = "http://www.gqmagazine.fr";
 		$this->description = "Sexactu via rss-bridge";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -15,7 +15,7 @@ class Sexactu extends BridgeAbstract{
 $find = array('janvier', 'février', 'mars', 'avril', 'mai', 'juin', 'juillet', 'août', 'septembre', 'novembre', 'décembre');
 $replace = array('January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December');
 
-    $html = $this->file_get_html($this->getURI()) or $this->returnError('Could not request '.$this->getURI(), 404);
+    $html = $this->file_get_html($this->getURI()) or $this->returnServerError('Could not request '.$this->getURI());
 
         foreach($html->find('.content-holder') as $contentHolder) {
             // only use first list as second one only contains pages numbers 
diff --git a/bridges/ShanaprojectBridge.php b/bridges/ShanaprojectBridge.php
index 7d340ce..b9356a5 100644
--- a/bridges/ShanaprojectBridge.php
+++ b/bridges/ShanaprojectBridge.php
@@ -5,7 +5,7 @@ class ShanaprojectBridge extends BridgeAbstract {
         $this->name = 'Shanaproject Bridge';
         $this->uri = 'http://www.shanaproject.com';
         $this->description = 'Returns a list of anime from the current Season Anime List';
-        $this->update = '2016-08-06';
+        $this->update = '2016-08-17';
     }
 
     // Returns an html object for the Season Anime List (latest season)
@@ -13,15 +13,15 @@ class ShanaprojectBridge extends BridgeAbstract {
         // First we need to find the URI to the latest season from the 'seasons' page searching for 'Season Anime List'
         $html = $this->file_get_html($this->getURI() . '/seasons');
         if(!$html) 
-            $this->returnError('Could not load \'seasons\' page!', 404);
+            $this->returnServerError('Could not load \'seasons\' page!');
 
         $season = $html->find('div.follows_menu/a', 1);
         if(!$season)
-            $this->returnError('Could not find \'Season Anime List\'!', 404);
+            $this->returnServerError('Could not find \'Season Anime List\'!');
 
         $html = $this->file_get_html($this->getURI() . $season->href);
         if(!$html)
-            $this->returnError('Could not load \'Season Anime List\' from \'' . $season->innertext . '\'!');
+            $this->returnServerError('Could not load \'Season Anime List\' from \'' . $season->innertext . '\'!');
         
         return $html;
     }
@@ -30,7 +30,7 @@ class ShanaprojectBridge extends BridgeAbstract {
     private function ExtractAnimeTitle($anime){
         $title = $anime->find('a', 0);
         if(!$title)
-            $this->returnError('Could not find anime title!', 404);
+            $this->returnServerError('Could not find anime title!');
         return trim($title->innertext);
     }
 
@@ -38,7 +38,7 @@ class ShanaprojectBridge extends BridgeAbstract {
     private function ExtractAnimeURI($anime){
         $uri = $anime->find('a', 0);
         if(!$uri)
-            $this->returnError('Could not find anime URI!', 404);
+            $this->returnServerError('Could not find anime URI!');
         return $this->getURI() . $uri->href;
     }
 
@@ -46,7 +46,7 @@ class ShanaprojectBridge extends BridgeAbstract {
     private function ExtractAnimeTimestamp($anime){
         $timestamp = $anime->find('span.header_info_block', 1);
         if(!$timestamp)
-            $this->returnError('Could not find anime timestamp!', 404);
+            $this->returnServerError('Could not find anime timestamp!');
         return strtotime($timestamp->innertext);
     }
 
@@ -62,7 +62,7 @@ class ShanaprojectBridge extends BridgeAbstract {
     private function ExtractAnimeEpisodeInformation($anime){
         $episode = $anime->find('div.header_info_episode', 0);
         if(!$episode)
-            $this->returnError('Could not find anime episode information!', 404);
+            $this->returnServerError('Could not find anime episode information!');
         return preg_replace('/\r|\n/', ' ', $episode->plaintext);
     }
 
@@ -74,7 +74,7 @@ class ShanaprojectBridge extends BridgeAbstract {
         if(preg_match("/url\(\/\/([^\)]+)\)/i", $anime->parent->style, $matches))
             return $matches[1];
         
-        $this->returnError('Could not extract background image!', 404);
+        $this->returnServerError('Could not extract background image!');
     }
 
     // Builds an URI to search for a specific anime (subber is left empty)
@@ -97,7 +97,7 @@ class ShanaprojectBridge extends BridgeAbstract {
 
         $animes = $html->find('div.header_display_box_info');
         if(!$animes)
-            $this->returnError('Could not find anime headers!', 404);
+            $this->returnServerError('Could not find anime headers!');
         
         foreach($animes as $anime){
             $item = new \Item();
diff --git a/bridges/SiliconBridge.php b/bridges/SiliconBridge.php
index 0805e8d..df582bb 100644
--- a/bridges/SiliconBridge.php
+++ b/bridges/SiliconBridge.php
@@ -7,7 +7,7 @@ class SiliconBridge extends BridgeAbstract {
 		$this->name = 'Silicon Bridge';
 		$this->uri = 'http://www.silicon.fr/';
 		$this->description = "Returns the newest articles.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
@@ -20,7 +20,7 @@ class SiliconBridge extends BridgeAbstract {
         }
 
         $feedUrl = 'http://www.silicon.fr/feed';
-        $html = $this->file_get_html($feedUrl) or $this->returnError('Could not request Silicon: '.$feedUrl, 500);
+        $html = $this->file_get_html($feedUrl) or $this->returnServerError('Could not request Silicon: '.$feedUrl);
         $limit = 0;
 
         foreach($html->find('item') as $element) {
@@ -30,7 +30,7 @@ class SiliconBridge extends BridgeAbstract {
                 $article_uri = $element->innertext;
                 $article_uri = substr($article_uri, strpos($article_uri, '<link>') + 6);
                 $article_uri = substr($article_uri, 0, strpos($article_uri, '</link>'));
-                $article_html = $this->file_get_html($article_uri) or $this->returnError('Could not request Silicon: '.$article_uri, 500);
+                $article_html = $this->file_get_html($article_uri) or $this->returnServerError('Could not request Silicon: '.$article_uri);
 
                 //Build article contents from corresponding elements
                 $thumbnailUri = $element->find('enclosure', 0)->url;
diff --git a/bridges/SoundcloudBridge.php b/bridges/SoundcloudBridge.php
index 40836d5..dc987c1 100644
--- a/bridges/SoundcloudBridge.php
+++ b/bridges/SoundcloudBridge.php
@@ -10,7 +10,7 @@ class SoundCloudBridge extends BridgeAbstract{
 		$this->name = "Soundcloud Bridge";
 		$this->uri = "http://www.soundcloud.com/";
 		$this->description = "Returns 10 newest music from user profile";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -30,12 +30,12 @@ class SoundCloudBridge extends BridgeAbstract{
 		{
 			$this->request = $param['u'];
 
-			$res = json_decode(file_get_contents('https://api.soundcloud.com/resolve?url=http://www.soundcloud.com/'. urlencode($this->request) .'&client_id=' . self::CLIENT_ID)) or $this->returnError('No results for this query', 404);
-			$tracks = json_decode(file_get_contents('https://api.soundcloud.com/users/'. urlencode($res->id) .'/tracks?client_id=' . self::CLIENT_ID)) or $this->returnError('No results for this user', 404);
+			$res = json_decode(file_get_contents('https://api.soundcloud.com/resolve?url=http://www.soundcloud.com/'. urlencode($this->request) .'&client_id=' . self::CLIENT_ID)) or $this->returnServerError('No results for this query');
+			$tracks = json_decode(file_get_contents('https://api.soundcloud.com/users/'. urlencode($res->id) .'/tracks?client_id=' . self::CLIENT_ID)) or $this->returnServerError('No results for this user');
 		}
 		else
 		{
-			$this->returnError('You must specify username', 400);
+			$this->returnClientError('You must specify username');
 		}
 
 		for ($i=0; $i < 10; $i++) {
diff --git a/bridges/StripeAPIChangeLogBridge.php b/bridges/StripeAPIChangeLogBridge.php
index 32945a1..4a4c5bb 100644
--- a/bridges/StripeAPIChangeLogBridge.php
+++ b/bridges/StripeAPIChangeLogBridge.php
@@ -12,12 +12,12 @@ class StripeAPIChangeLogBridge extends BridgeAbstract{
     $this->name = 'Stripe API Changelog';
     $this->uri = 'https://stripe.com/docs/upgrades';
     $this->description = 'Returns the changes made to the stripe.com API';
-    $this->update = '2016-08-09';
+    $this->update = '2016-08-17';
   }
 
   public function collectData(array $param){
     $html = file_get_html('https://stripe.com/docs/upgrades')
-      or $this->returnError('No results for Stripe API Changelog', 404);
+      or $this->returnServerError('No results for Stripe API Changelog');
 
 
     foreach($html->find('h2') as $change){
diff --git a/bridges/SuperbWallpapersBridge.php b/bridges/SuperbWallpapersBridge.php
index 2d21cfa..36928be 100644
--- a/bridges/SuperbWallpapersBridge.php
+++ b/bridges/SuperbWallpapersBridge.php
@@ -10,7 +10,7 @@ class SuperbWallpapersBridge extends BridgeAbstract {
 		$this->name = "Superb Wallpapers Bridge";
 		$this->uri = "http://www.superbwallpapers.com/";
 		$this->description = "Returns the latests wallpapers from SuperbWallpapers";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -52,7 +52,7 @@ class SuperbWallpapersBridge extends BridgeAbstract {
 
         for ($page = 1; $page <= $lastpage; $page++) {
             $link = $baseUri.'/'.$this->category.'/'.$page.'.html';
-            $html = $this->file_get_html($link) or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html($link) or $this->returnServerError('No results for this query.');
 
             foreach($html->find('.wpl .i a') as $element) {
                 $thumbnail = $element->find('img', 0);
diff --git a/bridges/T411Bridge.php b/bridges/T411Bridge.php
index 0238f33..22f02c8 100644
--- a/bridges/T411Bridge.php
+++ b/bridges/T411Bridge.php
@@ -7,7 +7,7 @@ class T411Bridge extends BridgeAbstract {
         $this->name = 'T411 Bridge';
         $this->uri = 'https://t411.ch/';
         $this->description = 'Returns the 10 newest torrents with specified search terms <br /> Use url part after "?" mark when using their search engine.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -31,15 +31,15 @@ class T411Bridge extends BridgeAbstract {
 
         //Ensure proper parameters have been provided
         if (empty($param['search'])) {
-            $this->returnError('You must specify a search criteria', 400);
+            $this->returnClientError('You must specify a search criteria');
         }
 
         //Retrieve torrent listing from search results, which does not contain torrent description
         $url = $this->uri.'torrents/search/?'.$param['search'].'&order=added&type=desc';
-        $html = $this->file_get_html($url) or $this->returnError('Could not request t411: '.$url, 500);
+        $html = $this->file_get_html($url) or $this->returnServerError('Could not request t411: '.$url);
         $results = $html->find('table.results', 0);
         if (is_null($results))
-            $this->returnError('No results from t411: '.$url, 500);
+            $this->returnServerError('No results from t411: '.$url);
         $limit = 0;
 
         //Process each item individually
diff --git a/bridges/TagBoardBridge.php b/bridges/TagBoardBridge.php
index b2a94ea..7382a52 100644
--- a/bridges/TagBoardBridge.php
+++ b/bridges/TagBoardBridge.php
@@ -7,7 +7,7 @@ class TagBoardBridge extends BridgeAbstract{
 		$this->name = "TagBoard";
 		$this->uri = "http://www.TagBoard.com";
 		$this->description = "Returns most recent results from TagBoard.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -24,7 +24,7 @@ class TagBoardBridge extends BridgeAbstract{
         $this->request = $param['u'];
         $link = 'https://post-cache.tagboard.com/search/' .$this->request;
 		
-        $html = $this->file_get_html($link) or $this->returnError('Could not request TagBoard for : ' . $link , 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request TagBoard for : ' . $link);
         $parsed_json = json_decode($html);
 
         foreach($parsed_json->{'posts'} as $element) {
diff --git a/bridges/TbibBridge.php b/bridges/TbibBridge.php
index e624c69..aeacdd6 100644
--- a/bridges/TbibBridge.php
+++ b/bridges/TbibBridge.php
@@ -7,7 +7,7 @@ class TbibBridge extends BridgeAbstract{
 		$this->name = "Tbib";
 		$this->uri = "http://tbib.org/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -33,7 +33,7 @@ class TbibBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://tbib.org/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnError('Could not request Tbib.', 404);
+        $html = $this->file_get_html("http://tbib.org/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnServerError('Could not request Tbib.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/TheCodingLoveBridge.php b/bridges/TheCodingLoveBridge.php
index e2ff360..b8ca7c5 100644
--- a/bridges/TheCodingLoveBridge.php
+++ b/bridges/TheCodingLoveBridge.php
@@ -7,12 +7,12 @@ class TheCodingLoveBridge extends BridgeAbstract{
 		$this->name = "The Coding Love";
 		$this->uri = "http://thecodinglove.com/";
 		$this->description = "The Coding Love";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
     public function collectData(array $param){
-        $html = $this->file_get_html('http://thecodinglove.com/') or $this->returnError('Could not request The Coding Love.', 404);
+        $html = $this->file_get_html('http://thecodinglove.com/') or $this->returnServerError('Could not request The Coding Love.');
     
         foreach($html->find('div.post') as $element) {
             $item = new Item();
diff --git a/bridges/TheHackerNewsBridge.php b/bridges/TheHackerNewsBridge.php
index ab43fad..ebb8379 100644
--- a/bridges/TheHackerNewsBridge.php
+++ b/bridges/TheHackerNewsBridge.php
@@ -7,7 +7,7 @@ class TheHackerNewsBridge extends BridgeAbstract {
         $this->name = 'The Hacker News Bridge';
         $this->uri = 'https://thehackernews.com/';
         $this->description = 'Cyber Security, Hacking, Technology News.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
     }
 
@@ -45,7 +45,7 @@ class TheHackerNewsBridge extends BridgeAbstract {
             return $string;
         }
 
-        $html = $this->file_get_html($this->getURI()) or $this->returnError('Could not request TheHackerNews: '.$this->getURI(), 500);
+        $html = $this->file_get_html($this->getURI()) or $this->returnServerError('Could not request TheHackerNews: '.$this->getURI());
         $limit = 0;
 
         foreach ($html->find('article') as $element) {
@@ -55,7 +55,7 @@ class TheHackerNewsBridge extends BridgeAbstract {
                 $article_author = trim($element->find('span.vcard', 0)->plaintext);
                 $article_title = $element->find('a.entry-title', 0)->plaintext;
                 $article_timestamp = strtotime($element->find('span.updated', 0)->plaintext);
-                $article = $this->file_get_html($article_url) or $this->returnError('Could not request TheHackerNews: '.$article_url, 500);
+                $article = $this->file_get_html($article_url) or $this->returnServerError('Could not request TheHackerNews: '.$article_url);
 
                 $contents = $article->find('div.articlebodyonly', 0)->innertext;
                 $contents = StripRecursiveHTMLSection($contents, 'div', '<div class=\'clear\'');
diff --git a/bridges/ThePirateBayBridge.php b/bridges/ThePirateBayBridge.php
index 4e2bd05..35b1391 100644
--- a/bridges/ThePirateBayBridge.php
+++ b/bridges/ThePirateBayBridge.php
@@ -7,7 +7,7 @@ class ThePirateBayBridge extends BridgeAbstract{
 		$this->name = "The Pirate Bay";
 		$this->uri = "https://thepiratebay.org/";
 		$this->description = "Returns results for the keywords. You can put several list of keywords by separating them with a semicolon (e.g. \"one show;another show\")";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -56,14 +56,14 @@ class ThePirateBayBridge extends BridgeAbstract{
 
 
 		if (!isset($param['q']))
-			$this->returnError('You must specify keywords (?q=...)', 400);
+			$this->returnClientError('You must specify keywords (?q=...)');
 
         $keywordsList = explode(";",$param['q']); 
         foreach($keywordsList as $keywords){
-            $html = $this->file_get_html('https://thepiratebay.org/search/'.rawurlencode($keywords).'/0/3/0') or $this->returnError('Could not request TPB.', 404);
+            $html = $this->file_get_html('https://thepiratebay.org/search/'.rawurlencode($keywords).'/0/3/0') or $this->returnServerError('Could not request TPB.');
 
             if ($html->find('table#searchResult', 0) == FALSE)
-                $this->returnError('No result for query '.$keywords, 404);
+                $this->returnServerError('No result for query '.$keywords);
 
 
             foreach($html->find('tr') as $element) {
diff --git a/bridges/TwitchApiBridge.php b/bridges/TwitchApiBridge.php
index 789324a..21f6a2a 100644
--- a/bridges/TwitchApiBridge.php
+++ b/bridges/TwitchApiBridge.php
@@ -13,7 +13,7 @@ class TwitchApiBridge extends BridgeAbstract{
 		$this->name = "Twitch API Bridge";
 		$this->uri = "http://www.twitch.tv";
 		$this->description = "Returns the newest broadcasts or highlights by channel name using the Twitch API (v3)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters["Get channel without limit"] =
 		'[
@@ -89,7 +89,7 @@ class TwitchApiBridge extends BridgeAbstract{
 		if(isset($param['channel'])) {
 			$channel = $param['channel'];
 		} else {
-			$this->returnError('You must specify a valid channel name! Received: &channel=' . $param['channel'], 400);
+			$this->returnClientError('You must specify a valid channel name! Received: &channel=' . $param['channel']);
 		}
 		
 		$this->channel = $channel;
@@ -98,7 +98,7 @@ class TwitchApiBridge extends BridgeAbstract{
 			try {
 				$limit = (int)$param['limit'];
 			} catch (Exception $e){
-				$this->returnError('The limit you specified is not valid! Received: &limit=' . $param['limit'] . ' Expected: &limit=<num> where <num> is any integer number.', 400);
+				$this->returnClientError('The limit you specified is not valid! Received: &limit=' . $param['limit'] . ' Expected: &limit=<num> where <num> is any integer number.');
 			}
 		} else {
 			$limit = TWITCH_LIMIT;
@@ -114,7 +114,7 @@ class TwitchApiBridge extends BridgeAbstract{
 		if(isset($param['broadcasts']) && ($param['broadcasts'] == 'true' || $param['broadcasts'] == 'false')) {
 			$broadcasts = $param['broadcasts'];
 		} else {
-			$this->returnError('The value for broadcasts you specified is not valid! Received: &broadcasts=' . $param['broadcasts'] . ' Expected: &broadcasts=false or &broadcasts=true', 400);
+			$this->returnClientError('The value for broadcasts you specified is not valid! Received: &broadcasts=' . $param['broadcasts'] . ' Expected: &broadcasts=false or &broadcasts=true');
 		}
 		
 		// Build the initial request, see also: https://github.com/justintv/Twitch-API/blob/master/v3_resources/videos.md#get-channelschannelvideos
@@ -131,7 +131,7 @@ class TwitchApiBridge extends BridgeAbstract{
 			$response = file_get_contents($request, false, $context);
 			
 			if($response == false) { 
-				$this->returnError('Request failed! Check if the channel name is valid!', 400); 
+				$this->returnServerError('Request failed! Check if the channel name is valid!'); 
 			}
 			
 			$data = json_decode($response);
diff --git a/bridges/TwitterBridge.php b/bridges/TwitterBridge.php
index 585589d..24970ca 100644
--- a/bridges/TwitterBridge.php
+++ b/bridges/TwitterBridge.php
@@ -7,7 +7,7 @@ class TwitterBridge extends BridgeAbstract{
 		$this->name = "Twitter Bridge";
 		$this->uri = "https://twitter.com/";
 		$this->description = "Returns tweets by keyword/hashtag or user name";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters["global"] = 
 		'[
@@ -50,13 +50,13 @@ class TwitterBridge extends BridgeAbstract{
 	public function collectData(array $param){
 		$html = ''; 
 		if (isset($param['q'])) {   /* keyword search mode */
-			$html = $this->file_get_html('https://twitter.com/search?q='.urlencode($param['q']).'&f=tweets') or $this->returnError('No results for this query.', 404);
+			$html = $this->file_get_html('https://twitter.com/search?q='.urlencode($param['q']).'&f=tweets') or $this->returnServerError('No results for this query.');
 		}
 		elseif (isset($param['u'])) {   /* user timeline mode */
-			$html = $this->file_get_html('https://twitter.com/'.urlencode($param['u']).'/with_replies') or $this->returnError('Requested username can\'t be found.', 404);
+			$html = $this->file_get_html('https://twitter.com/'.urlencode($param['u']).'/with_replies') or $this->returnServerError('Requested username can\'t be found.');
 		}
 		else {
-			$this->returnError('You must specify a keyword (?q=...) or a Twitter username (?u=...).', 400);
+			$this->returnClientError('You must specify a keyword (?q=...) or a Twitter username (?u=...).');
 		}
 
 		$hidePictures = false;
diff --git a/bridges/UnsplashBridge.php b/bridges/UnsplashBridge.php
index ccbf2a2..adf7544 100644
--- a/bridges/UnsplashBridge.php
+++ b/bridges/UnsplashBridge.php
@@ -7,7 +7,7 @@ class UnsplashBridge extends BridgeAbstract {
 		$this->name = "Unsplash Bridge";
 		$this->uri = "http://unsplash.com/";
 		$this->description = "Returns the latests photos from Unsplash";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -44,7 +44,7 @@ class UnsplashBridge extends BridgeAbstract {
 
         for ($page = 1; $page <= $lastpage; $page++) {
             $link = $baseUri.'/grid?page='.$page;
-            $html = $this->file_get_html($link) or $this->returnError('No results for this query.', 404);
+            $html = $this->file_get_html($link) or $this->returnServerError('No results for this query.');
 
             if ($page === 1) {
                 preg_match('/=(\d+)$/', $html->find('.pagination > a[!class]', -1)->href, $matches);
diff --git a/bridges/ViadeoCompany.php b/bridges/ViadeoCompany.php
index eee7a24..fb4badb 100644
--- a/bridges/ViadeoCompany.php
+++ b/bridges/ViadeoCompany.php
@@ -7,7 +7,7 @@ class ViadeoCompany extends BridgeAbstract{
 		$this->name = "Viadeo Company";
 		$this->uri = "https://www.viadeo.com/";
 		$this->description = "Returns most recent actus from Company on Viadeo. (http://www.viadeo.com/fr/company/<strong style=\"font-weight:bold;\">apple</strong>)";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -22,7 +22,7 @@ class ViadeoCompany extends BridgeAbstract{
         $html = '';
         $link = 'http://www.viadeo.com/fr/company/'.$param[c];
 
-        $html = $this->file_get_html($link) or $this->returnError('Could not request Viadeo.', 404);
+        $html = $this->file_get_html($link) or $this->returnServerError('Could not request Viadeo.');
 
         foreach($html->find('//*[@id="company-newsfeed"]/ul/li') as $element) {
             $title = $element->find('p', 0)->innertext;
diff --git a/bridges/VineBridge.php b/bridges/VineBridge.php
index 03a9383..b871444 100644
--- a/bridges/VineBridge.php
+++ b/bridges/VineBridge.php
@@ -7,7 +7,7 @@ class VineBridge extends BridgeAbstract {
 		$this->name = "Vine bridge";
 		$this->uri = "http://vine.co/";
 		$this->description = "Returns the latests vines from vine user page";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -24,7 +24,7 @@ class VineBridge extends BridgeAbstract {
     $html = '';
     $uri = 'http://vine.co/u/'.$param['u'].'?mode=list';
 
-    $html = $this->file_get_html($uri) or $this->returnError('No results for this query.', 404);
+    $html = $this->file_get_html($uri) or $this->returnServerError('No results for this query.');
 
 		foreach($html->find('.post') as $element) {
 			$a = $element->find('a', 0);
diff --git a/bridges/VkBridge.php b/bridges/VkBridge.php
index 7f5b4ff..9849a40 100644
--- a/bridges/VkBridge.php
+++ b/bridges/VkBridge.php
@@ -9,7 +9,7 @@ class VkBridge extends BridgeAbstract {
         $this->name = "VK.com";
         $this->uri = "http://www.vk.com/";
         $this->description = "Working with open pages";
-        $this->update = "2016-08-06";
+        $this->update = '2016-08-17';
         $this->parameters["Url on page group or user"] = '[
 			{
 				"name" : "Url",
@@ -22,7 +22,7 @@ class VkBridge extends BridgeAbstract {
         $html = '';
         if (isset($param['u'])) {
             $this->request = $param['u'];
-            $text_html = file_get_contents(urldecode($this->request)) or $this->returnError('No results for this query.', 404);
+            $text_html = file_get_contents(urldecode($this->request)) or $this->returnServerError('No results for this query.');
             $text_html = iconv('windows-1251', 'utf-8', $text_html);
             $html = str_get_html($text_html);
         }
diff --git a/bridges/WallpaperStopBridge.php b/bridges/WallpaperStopBridge.php
index 7a70ef2..1888333 100644
--- a/bridges/WallpaperStopBridge.php
+++ b/bridges/WallpaperStopBridge.php
@@ -11,7 +11,7 @@ class WallpaperStopBridge extends BridgeAbstract {
 		$this->name = "WallpaperStop Bridge";
 		$this->uri = "http://www.wallpaperstop.com/";
 		$this->description = "Returns the latests wallpapers from WallpaperStop";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -42,7 +42,7 @@ class WallpaperStopBridge extends BridgeAbstract {
     public function collectData(array $param){
         $html = '';
         if (!isset($param['c'])) {
-            $this->returnError('You must specify at least a category (?c=...).', 400);
+            $this->returnClientError('You must specify at least a category (?c=...).');
         } else {
             $baseUri = 'http://www.wallpaperstop.com';
 
@@ -56,7 +56,7 @@ class WallpaperStopBridge extends BridgeAbstract {
 
             for ($page = 1; $page <= $lastpage; $page++) {
                 $link = $baseUri.'/'.$this->category.'-wallpaper/'.(!empty($this->subcategory)?$this->subcategory.'-wallpaper/':'').'desktop-wallpaper-'.$page.'.html';
-                $html = $this->file_get_html($link) or $this->returnError('No results for this query.', 404);
+                $html = $this->file_get_html($link) or $this->returnServerError('No results for this query.');
 
                 if ($page === 1) {
                     preg_match('/-(\d+)\.html$/', $html->find('.pagination > .last', 0)->href, $matches);
diff --git a/bridges/WeLiveSecurityBridge.php b/bridges/WeLiveSecurityBridge.php
index 9fdf87b..27d26ff 100644
--- a/bridges/WeLiveSecurityBridge.php
+++ b/bridges/WeLiveSecurityBridge.php
@@ -6,7 +6,7 @@ class WeLiveSecurityBridge extends BridgeAbstract {
         $this->name = 'We Live Security';
         $this->uri = 'http://www.welivesecurity.com/';
         $this->description = 'Returns the newest articles.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
     }
 
     public function collectData(array $param) {
@@ -28,7 +28,7 @@ class WeLiveSecurityBridge extends BridgeAbstract {
         }
 
         $feed = $this->getURI().'feed/';
-        $html = $this->file_get_html($feed) or $this->returnError('Could not request '.$this->getName().': '.$feed, 500);
+        $html = $this->file_get_html($feed) or $this->returnServerError('Could not request '.$this->getName().': '.$feed);
         $limit = 0;
 
         foreach ($html->find('item') as $element) {
@@ -37,7 +37,7 @@ class WeLiveSecurityBridge extends BridgeAbstract {
                 $article_image = $element->find('image', 0)->plaintext;
                 $article_url = ExtractFromDelimiters($element->innertext, '<link>', '</link>');
                 $article_summary = ExtractFromDelimiters($element->innertext, '<description><![CDATA[<p>', '</p>');
-                $article_html = file_get_contents($article_url) or $this->returnError('Could not request '.$this->getName().': '.$article_url, 500);
+                $article_html = file_get_contents($article_url) or $this->returnServerError('Could not request '.$this->getName().': '.$article_url);
                 if (substr($article_html, 0, 2) == "\x1f\x8b") //http://www.gzip.org/zlib/rfc-gzip.html#header-trailer -> GZip ID1
                     $article_html = gzdecode($article_html);   //Response is GZipped even if we didn't accept GZip!? Let's decompress...
                 $article_html = str_get_html($article_html);   //Now we have our HTML data. But still, that's an important HTTP violation...
diff --git a/bridges/WhydBridge.php b/bridges/WhydBridge.php
index cf9959c..b7739e4 100644
--- a/bridges/WhydBridge.php
+++ b/bridges/WhydBridge.php
@@ -10,7 +10,7 @@ class WhydBridge extends BridgeAbstract{
 		$this->name = "Whyd Bridge";
 		$this->uri = "http://www.whyd.com/";
 		$this->description = "Returns 10 newest music from user profile";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -28,12 +28,12 @@ class WhydBridge extends BridgeAbstract{
 		{
 			$this->request = $param['u'];
             if (strlen(preg_replace("/[^0-9a-f]/",'', $this->request)) == 24) { // is input the userid ?
-				$html = $this->file_get_html('http://www.whyd.com/u/'.preg_replace("/[^0-9a-f]/",'', $this->request)) or $this->returnError('No results for this query.', 404);
+				$html = $this->file_get_html('http://www.whyd.com/u/'.preg_replace("/[^0-9a-f]/",'', $this->request)) or $this->returnServerError('No results for this query.');
 			} else { // input may be the username
-				$html = $this->file_get_html('http://www.whyd.com/search?q='.urlencode($this->request)) or $this->returnError('No results for this query.', 404);
+				$html = $this->file_get_html('http://www.whyd.com/search?q='.urlencode($this->request)) or $this->returnServerError('No results for this query.');
 				for ($j = 0; $j < 5; $j++) {
 					if (strtolower($html->find('div.user', $j)->find('a',0)->plaintext) == strtolower($this->request)) {
-						$html = $this->file_get_html('http://www.whyd.com' . $html->find('div.user', $j)->find('a', 0)->getAttribute('href')) or $this->returnError('No results for this query', 404);
+						$html = $this->file_get_html('http://www.whyd.com' . $html->find('div.user', $j)->find('a', 0)->getAttribute('href')) or $this->returnServerError('No results for this query');
 						break;
 					}
 				}
@@ -42,7 +42,7 @@ class WhydBridge extends BridgeAbstract{
 		} 
 		else
 		{
-			$this->returnError('You must specify username', 400);
+			$this->returnClientError('You must specify username');
 		}
 
 		for($i = 0; $i < 10; $i++) {
diff --git a/bridges/WikipediaBridge.php b/bridges/WikipediaBridge.php
index 710e55b..d222f45 100644
--- a/bridges/WikipediaBridge.php
+++ b/bridges/WikipediaBridge.php
@@ -9,7 +9,7 @@ class WikipediaBridge extends BridgeAbstract{
 		$this->name = 'Wikipedia bridge for many languages';
 		$this->uri = 'https://www.wikipedia.org/';
 		$this->description = 'Returns articles for a language of your choice';
-		$this->update = '2016-08-15';
+		$this->update = '2016-08-17';
 
 		$this->parameters[] = 
 		'[
@@ -70,13 +70,13 @@ class WikipediaBridge extends BridgeAbstract{
 
 	public function collectData(array $params){
 		if(!isset($params['language']))
-			$this->returnError('You must specify a valid language via \'&language=\'!', 400);
+			$this->returnClientError('You must specify a valid language via \'&language=\'!');
 		
 		if(!$this->CheckLanguageCode(strtolower($params['language'])))
-			$this->returnError('The language code you provided (\'' . $params['language'] . '\') is not supported!', 400);
+			$this->returnClientError('The language code you provided (\'' . $params['language'] . '\') is not supported!');
 		
 		if(!isset($params['subject']))
-			$this->returnError('You must specify a valid subject via \'&subject=\'!', 400);
+			$this->returnClientError('You must specify a valid subject via \'&subject=\'!');
 		
 		$subject = WIKIPEDIA_SUBJECT_TFA;
 		switch($params['subject']){
@@ -115,7 +115,7 @@ class WikipediaBridge extends BridgeAbstract{
 		$html = $this->file_get_html($this->uri . '/wiki');
 
 		if(!$html)
-			$this->returnError('Could not load site: ' . $this->uri . '!', 404);
+			$this->returnServerError('Could not load site: ' . $this->uri . '!');
 
 		/* 
 		* Now read content depending on the language (make sure to create one function per language!)
@@ -125,7 +125,7 @@ class WikipediaBridge extends BridgeAbstract{
 		$function = 'GetContents' . strtoupper($params['language']);
 
 		if(!method_exists($this, $function))
-			$this->returnError('A function to get the contents for your langauage is missing (\'' . $function . '\')!', 501);
+			$this->returnServerError('A function to get the contents for your langauage is missing (\'' . $function . '\')!');
 		
 		/*
 		* The method takes care of creating all items.
@@ -212,12 +212,12 @@ class WikipediaBridge extends BridgeAbstract{
 		$content_html = $this->file_get_html($uri);
 		
 		if(!$content_html)
-			$this->returnError('Could not load site: ' . $uri . '!', 404);
+			$this->returnServerError('Could not load site: ' . $uri . '!');
 		
 		$content = $content_html->find('#mw-content-text', 0);
 
 		if(!$content)
-			$this->returnError('Could not find content in page: ' . $uri . '!', 404);
+			$this->returnServerError('Could not find content in page: ' . $uri . '!');
 		
 		// Let's remove a couple of things from the article
 		$table = $content->find('#toc', 0); // Table of contents
diff --git a/bridges/WordPressBridge.php b/bridges/WordPressBridge.php
index 35f6a49..f848101 100644
--- a/bridges/WordPressBridge.php
+++ b/bridges/WordPressBridge.php
@@ -12,7 +12,7 @@ class WordPressBridge extends BridgeAbstract {
 		$this->name = "Wordpress Bridge";
 		$this->uri = "https://wordpress.org/";
 		$this->description = "Returns the 3 newest full posts of a Wordpress blog";
-		$this->update = "2016-08-15";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -60,11 +60,11 @@ class WordPressBridge extends BridgeAbstract {
 		$this->processParams($param);
 
 		if (!$this->hasUrl()) {
-			$this->returnError('You must specify a URL', 400);
+			$this->returnClientError('You must specify a URL');
 		}
 
 		$this->url = $this->url.'/feed/atom';
-		$html = $this->file_get_html($this->url) or $this->returnError("Could not request {$this->url}.", 404);
+		$html = $this->file_get_html($this->url) or $this->returnServerError("Could not request {$this->url}.");
 
 		// Notice: We requested an ATOM feed, however some sites return RSS feeds instead!
 		$type = $this->DetectContentType($html);
@@ -128,7 +128,7 @@ class WordPressBridge extends BridgeAbstract {
 				}
 			} 
 		} else {
-			$this->returnError("Sorry, {$this->url} doesn't seem to be a Wordpress blog.", 404);
+			$this->returnServerError("Sorry, {$this->url} doesn't seem to be a Wordpress blog.");
 		}
 	}
 
diff --git a/bridges/WorldOfTanks.php b/bridges/WorldOfTanks.php
index 3d30e3f..77fa7b1 100644
--- a/bridges/WorldOfTanks.php
+++ b/bridges/WorldOfTanks.php
@@ -12,7 +12,7 @@ class WorldOfTanks extends HttpCachingBridgeAbstract{
 		$this->name = "World of Tanks";
 		$this->uri = "http://worldoftanks.eu/";
 		$this->description = "News about the tank slaughter game.";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -70,7 +70,7 @@ class WorldOfTanks extends HttpCachingBridgeAbstract{
         } else {
             $this->uri = WORLD_OF_TANKS.$this->lang.NEWS.'pc-browser/'.$param['category']."/";
         }
-        $html = $this->file_get_html($this->getURI()) or $this->returnError('Could not request '.$this->getURI(), 404);
+        $html = $this->file_get_html($this->getURI()) or $this->returnServerError('Could not request '.$this->getURI());
         $this->message("loaded HTML from ".$this->getURI());
         // customize name 
         $this->name = $html->find('title', 0)->innertext;
diff --git a/bridges/XbooruBridge.php b/bridges/XbooruBridge.php
index 2d28f44..691b46c 100644
--- a/bridges/XbooruBridge.php
+++ b/bridges/XbooruBridge.php
@@ -7,7 +7,7 @@ class XbooruBridge extends BridgeAbstract{
 		$this->name = "Xbooru";
 		$this->uri = "http://xbooru.com/";
 		$this->description = "Returns images from given page";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -33,7 +33,7 @@ class XbooruBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("http://xbooru.com/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnError('Could not request Xbooru.', 404);
+        $html = $this->file_get_html("http://xbooru.com/index.php?page=post&s=list&tags=$tags&pid=$page") or $this->returnServerError('Could not request Xbooru.');
 
 
 	foreach($html->find('div[class=content] span') as $element) {
diff --git a/bridges/YandereBridge.php b/bridges/YandereBridge.php
index 65a6b1a..223c941 100644
--- a/bridges/YandereBridge.php
+++ b/bridges/YandereBridge.php
@@ -7,7 +7,7 @@ class YandereBridge extends BridgeAbstract{
 		$this->name = "Yande.re";
 		$this->uri = "https://yande.re/";
 		$this->description = "Returns images from given page and tags";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 		$this->parameters[] =
 		'[
@@ -31,7 +31,7 @@ class YandereBridge extends BridgeAbstract{
         if (isset($param['t'])) { 
             $tags = urlencode($param['t']); 
         }
-        $html = $this->file_get_html("https://yande.re/post?page=$page&tags=$tags") or $this->returnError('Could not request Yandere.', 404);
+        $html = $this->file_get_html("https://yande.re/post?page=$page&tags=$tags") or $this->returnServerError('Could not request Yandere.');
 	$input_json = explode('Post.register(', $html);
 	foreach($input_json as $element)
 	 $data[] = preg_replace('/}\)(.*)/', '}', $element);
diff --git a/bridges/YoutubeBridge.php b/bridges/YoutubeBridge.php
index cc59119..02ded71 100644
--- a/bridges/YoutubeBridge.php
+++ b/bridges/YoutubeBridge.php
@@ -14,7 +14,7 @@ class YoutubeBridge extends BridgeAbstract {
 		$this->uri = 'https://www.youtube.com/';
 		$this->description = 'Returns the 10 newest videos by username/channel/playlist or search';
 		$this->maintainer = 'mitsukarenai';
-		$this->update = '2016-08-15';
+		$this->update = '2016-08-17';
 
 		$this->parameters['By username'] =
 		'[
@@ -142,13 +142,13 @@ class YoutubeBridge extends BridgeAbstract {
 				$this->ytBridgeParseXmlFeed($xml);
 			} else if ($html = $this->file_get_html($url_listing)) {
 				$this->ytBridgeParseHtmlListing($html, 'li.channels-content-item', 'h3');
-			} else $this->returnError("Could not request YouTube. Tried:\n - $url_feed\n - $url_listing", 500);
+			} else $this->returnServerError("Could not request YouTube. Tried:\n - $url_feed\n - $url_listing");
 		}
 
 		else if (isset($param['p'])) { /* playlist mode */
 			$this->request = $param['p'];
 			$url_listing = $this->uri.'playlist?list='.urlencode($this->request);
-			$html = $this->file_get_html($url_listing) or $this->returnError("Could not request YouTube. Tried:\n - $url_listing", 500);
+			$html = $this->file_get_html($url_listing) or $this->returnServerError("Could not request YouTube. Tried:\n - $url_listing");
 			$this->ytBridgeParseHtmlListing($html, 'tr.pl-video', '.pl-video-title a');
 			$this->request = 'Playlist: '.str_replace(' - YouTube', '', $html->find('title', 0)->plaintext);
 		}
@@ -156,13 +156,13 @@ class YoutubeBridge extends BridgeAbstract {
 		else if (isset($param['s'])) { /* search mode */
 			$this->request = $param['s']; $page = 1; if (isset($param['pa'])) $page = (int)preg_replace("/[^0-9]/",'', $param['pa']); 
 			$url_listing = $this->uri.'results?search_query='.urlencode($this->request).'&page='.$page.'&filters=video&search_sort=video_date_uploaded';
-			$html = $this->file_get_html($url_listing) or $this->returnError("Could not request YouTube. Tried:\n - $url_listing", 500);
+			$html = $this->file_get_html($url_listing) or $this->returnServerError("Could not request YouTube. Tried:\n - $url_listing");
 			$this->ytBridgeParseHtmlListing($html, 'div.yt-lockup', 'h3');
 			$this->request = 'Search: '.str_replace(' - YouTube', '', $html->find('title', 0)->plaintext);
 		}
 
 		else { /* no valid mode */
-			$this->returnError("You must either specify either:\n - YouTube username (?u=...)\n - Channel id (?c=...)\n - Playlist id (?p=...)\n - Search (?s=...)", 400);
+			$this->returnClientError("You must either specify either:\n - YouTube username (?u=...)\n - Channel id (?c=...)\n - Playlist id (?p=...)\n - Search (?s=...)");
 		}
 	}
 
diff --git a/bridges/ZDNetBridge.php b/bridges/ZDNetBridge.php
index 5859adc..c33f20a 100644
--- a/bridges/ZDNetBridge.php
+++ b/bridges/ZDNetBridge.php
@@ -7,7 +7,7 @@ class ZDNetBridge extends BridgeAbstract {
         $this->name = 'ZDNet Bridge';
         $this->uri = 'http://www.zdnet.com/';
         $this->description = 'Technology News, Analysis, Comments and Product Reviews for IT Professionals.';
-        $this->update = '2016-08-09';
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         // http://www.zdnet.com/zdnet.opml
@@ -229,15 +229,15 @@ class ZDNetBridge extends BridgeAbstract {
         $baseUri = $this->getURI();
         $feed = $param['feed'];
         if (empty($feed))
-            $this->returnError('Please select a feed to display.', 400);
+            $this->returnClientError('Please select a feed to display.');
         if (strpos($feed, 'downloads!') !== false) {
             $feed = str_replace('downloads!', '', $feed);
             $baseUri = str_replace('www.', 'downloads.', $baseUri);
         }
         if ($feed !== preg_replace('/[^a-zA-Z0-9-\/]+/', '', $feed) || substr_count($feed, '/') > 1 || strlen($feed > 64))
-            $this->returnError('Invalid "feed" parameter.', 400);
+            $this->returnClientError('Invalid "feed" parameter.');
         $url = $baseUri.trim($feed, '/').'/rss.xml';
-        $html = $this->file_get_html($url) or $this->returnError('Could not request ZDNet: '.$url, 500);
+        $html = $this->file_get_html($url) or $this->returnServerError('Could not request ZDNet: '.$url);
         $limit = 0;
 
         foreach ($html->find('item') as $element) {
@@ -247,7 +247,7 @@ class ZDNetBridge extends BridgeAbstract {
                 $article_title = StripCDATA($element->find('title', 0)->plaintext);
                 $article_subtitle = StripCDATA($element->find('description', 0)->plaintext);
                 $article_timestamp = strtotime(StripCDATA($element->find('pubDate', 0)->plaintext));
-                $article = $this->file_get_html($article_url) or $this->returnError('Could not request ZDNet: '.$article_url, 500);
+                $article = $this->file_get_html($article_url) or $this->returnServerError('Could not request ZDNet: '.$article_url);
 
                 if (!empty($article_author))
                     $author = $article_author;
diff --git a/bridges/ZatazBridge.php b/bridges/ZatazBridge.php
index 7a771da..0c381dc 100644
--- a/bridges/ZatazBridge.php
+++ b/bridges/ZatazBridge.php
@@ -7,12 +7,12 @@ class ZatazBridge extends BridgeAbstract {
 		$this->name = 'Zataz Magazine';
 		$this->uri = 'http://www.zataz.com';
 		$this->description = "ZATAZ Magazine - S'informer, c'est déjà se sécuriser";
-		$this->update = "2016-08-09";
+		$this->update = '2016-08-17';
 
 	}
 
 	public function collectData(array $param) {
-		$html = $this->file_get_html($this->uri) or $this->returnError('Could not request ' . $this->uri, 404);
+		$html = $this->file_get_html($this->uri) or $this->returnServerError('Could not request ' . $this->uri);
 
 		$recent_posts = $html->find('#recent-posts-3', 0)->find('ul', 0)->find('li');
 		foreach ($recent_posts as $article) {
diff --git a/bridges/ZoneTelechargementBridge.php b/bridges/ZoneTelechargementBridge.php
index 2d0c6b6..d6e6714 100644
--- a/bridges/ZoneTelechargementBridge.php
+++ b/bridges/ZoneTelechargementBridge.php
@@ -7,7 +7,7 @@ class ZoneTelechargementBridge extends BridgeAbstract {
         $this->name = 'Zone Telechargement Bridge';
         $this->uri = 'https://www.zone-telechargement.com/';
         $this->description = 'RSS proxy returning the newest releases.<br />You may specify a category found in RSS URLs, else main feed is selected.';
-        $this->update = "2016-08-06";
+        $this->update = '2016-08-17';
 
         $this->parameters[] =
         '[
@@ -31,7 +31,7 @@ class ZoneTelechargementBridge extends BridgeAbstract {
             $category = '/'.$param['category'].'/';
 
         $url = $this->getURI().$category.'rss.xml';
-        $html = $this->file_get_html($url) or $this->returnError('Could not request Zone Telechargement: '.$url, 500);
+        $html = $this->file_get_html($url) or $this->returnServerError('Could not request Zone Telechargement: '.$url);
 
         foreach($html->find('item') as $element) {
             $item = new \Item();
diff --git a/lib/Bridge.php b/lib/Bridge.php
index 69880bb..a8732e0 100644
--- a/lib/Bridge.php
+++ b/lib/Bridge.php
@@ -340,11 +340,11 @@ abstract class RssExpander extends HttpCachingBridgeAbstract{
 
     public function collectExpandableDatas(array $param, $name){
         if (empty($name)) {
-            $this->returnError('There is no $name for this RSS expander', 404);
+            $this->returnServerError('There is no $name for this RSS expander');
         }
 //       $this->message("Loading from ".$param['url']);
         // Notice WE DO NOT use cache here on purpose : we want a fresh view of the RSS stream each time
-        $rssContent = simplexml_load_file($name) or $this->returnError('Could not request '.$name, 404);
+        $rssContent = simplexml_load_file($name) or $this->returnServerError('Could not request '.$name);
 //        $this->message("loaded RSS from ".$param['url']);
         // TODO insert RSS format detection
         // we suppose for now, we have some RSS 2.0