Inheritance: extends eZ\Publish\Core\FieldType\RichText\XmlBase, implements eZ\Publish\Core\FieldType\RichText\Converter
 public function __construct($stylesheet, ConfigResolverInterface $configResolver)
 {
     $customStylesheets = $configResolver->getParameter('fieldtypes.ezrichtext.input_custom_xsl');
     $customStylesheets = $customStylesheets ?: array();
     parent::__construct($stylesheet, $customStylesheets);
 }