wrap original filename in cdata element when storing it to database.

Author: René Hrdina

bundle/FieldHandler/EnhancedBinaryFileHandler.php

@@ -80,7 +80,9 @@ protected function store(EnhancedBinaryFileValue $value, FieldDefinition $fieldD
         ];
 
         foreach ($fileInfo as $key => $binaryFileItem) {
-            $binaryFileElement = $doc->createElement($key, $binaryFileItem);
+            $cdataElement = $doc->createCDATASection($binaryFileItem);
+            $binaryFileElement = $doc->createElement($key);
+            $binaryFileElement->appendChild($cdataElement);
             $binaryFileList->appendChild($binaryFileElement);
         }