Update DOMPDFFactory.php

just call require_once DOMPDF_LIB_DIR . '/html5lib/Parser.php'; for define HTML5_Tokenizer

Author: ddetyuk

src/DOMPDFModule/Service/DOMPDFFactory.php

@@ -108,10 +108,7 @@ public function createService(ServiceLocatorInterface $serviceLocator)
             define(static::$configCompatMapping[$key], $value);
         }
 
-        if ($config['enable_html5parser']) {
-            require_once DOMPDF_LIB_DIR . '/html5lib/Parser.php';
-        }
-		
+        require_once DOMPDF_LIB_DIR . '/html5lib/Parser.php';
         require_once DOMPDF_INC_DIR . '/functions.inc.php';
         require_once __DIR__ . '/../../../config/module.compat.php';