Bugfix for computed fields

Bugfix because we are always getting the following error (we should not
inject the service we load in the construct?):
Error in template: Unable to register extension "app_extension" as
extensions have already been initialized.

Author: dameert

Service/DataService.php

@@ -216,7 +216,9 @@ public function propagateDataToComputedField(FormInterface $form, array& $object
 				try {
 
 
-					$this->twig->addExtension($this->appTwig);
+//					$this->twig->addExtension($this->appTwig); 
+//	Bugfix because we are always getting the following error (we should not inject the service we load in the construct?):
+//	Error in template: Unable to register extension "app_extension" as extensions have already been initialized.
 					$out = $this->twig->createTemplate($template)->render([
 						'_source' => $objectArray,
 						'_type' => $type,