[contents] Don't suppress errors returned by file_get_contents

lib/contents.php

@@ -27,9 +27,9 @@ function getContents($url
 	}
 
 	if(is_null($maxlen)){
-		$content = @file_get_contents($url, $use_include_path, $context, $offset);
+		$content = file_get_contents($url, $use_include_path, $context, $offset);
 	} else {
-		$content = @file_get_contents($url, $use_include_path, $context, $offset, $maxlen);
+		$content = file_get_contents($url, $use_include_path, $context, $offset, $maxlen);
 	}
 
 	if($content === false)