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@@ -18,7 +18,7 @@ abstract class FormatAbstract implements FormatInterface {
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public function getCharset(){
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$charset = $this->charset;
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- return is_null($charset) ? self::DEFAULT_CHARSET : $charset;
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+ return is_null($charset) ? static::DEFAULT_CHARSET : $charset;
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}
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protected function setContentType($contentType){
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