diff --git a/Controller/CustomFieldsGroupController.php b/Controller/CustomFieldsGroupController.php
index 6d3636dec..268b5480b 100644
--- a/Controller/CustomFieldsGroupController.php
+++ b/Controller/CustomFieldsGroupController.php
@@ -17,6 +17,7 @@ use Chill\CustomFieldsBundle\Entity\CustomFieldsDefaultGroup;
 use Chill\CustomFieldsBundle\Form\CustomFieldsGroupType;
 use Chill\CustomFieldsBundle\Form\CustomFieldType;
 use Chill\CustomFieldsBundle\Form\Type\CustomFieldType as FormTypeCustomField;
+use Symfony\Contracts\Translation\TranslatorInterface;
 
 /**
  * Class CustomFieldsGroupController
@@ -31,14 +32,23 @@ class CustomFieldsGroupController extends AbstractController
      */
     private $customfieldProvider;
     
+    /**
+     * @var TranslatorInterface
+     */
+    private $translator;
+    
     /**
      * CustomFieldsGroupController constructor.
      *
      * @param CustomFieldProvider $customFieldProvider
+     * @param TranslatorInterface $translator
      */
-    public function __construct(CustomFieldProvider $customFieldProvider)
-    {
+    public function __construct(
+        CustomFieldProvider $customFieldProvider,
+        TranslatorInterface $translator
+    ) {
         $this->customfieldProvider = $customFieldProvider;
+        $this->translator = $translator;
     }
     
     /**
@@ -122,13 +132,13 @@ class CustomFieldsGroupController extends AbstractController
             $em->persist($entity);
             $em->flush();
 
-            $this->addFlash('success', $this->get('translator')
+            $this->addFlash('success', $this->translator
                   ->trans("The custom fields group has been created"));
 
             return $this->redirect($this->generateUrl('customfieldsgroup_show', array('id' => $entity->getId())));
         }
 
-        $this->addFlash('error', $this->get('translator')
+        $this->addFlash('error', $this->translator
               ->trans("The custom fields group form contains errors"));
 
         return $this->render('ChillCustomFieldsBundle:CustomFieldsGroup:new.html.twig', array(
@@ -305,13 +315,13 @@ class CustomFieldsGroupController extends AbstractController
         if ($editForm->isValid()) {
             $em->flush();
 
-            $this->addFlash('success', $this->get('translator')
+            $this->addFlash('success', $this->translator
                   ->trans("The custom fields group has been updated"));
 
             return $this->redirect($this->generateUrl('customfieldsgroup_edit', array('id' => $id)));
         }
 
-        $this->addFlash('error', $this->get('translator')
+        $this->addFlash('error', $this->translator
               ->trans("The custom fields group form contains errors"));
 
         return $this->render('ChillCustomFieldsBundle:CustomFieldsGroup:edit.html.twig', array(
@@ -361,7 +371,7 @@ class CustomFieldsGroupController extends AbstractController
         $em->persist($newCFDefaultGroup);
         $em->flush();
 
-        $this->addFlash('success', $this->get('translator')
+        $this->addFlash('success', $this->translator
                   ->trans("The default custom fields group has been changed"));
 
         return $this->redirect($this->generateUrl('customfieldsgroup'));
@@ -404,8 +414,8 @@ class CustomFieldsGroupController extends AbstractController
                 ));
             }
 
-            var_dump($form->getData());
-            var_dump(json_enccode($form->getData()));
+            //dump($form->getData());
+            //dump(json_enccode($form->getData()));
         }
 
 
diff --git a/config/services/controller.yaml b/config/services/controller.yaml
index 957128e36..e57828e5f 100644
--- a/config/services/controller.yaml
+++ b/config/services/controller.yaml
@@ -6,4 +6,14 @@ services:
     Chill\CustomFieldsBundle\Controller\CustomFieldsGroupController:
         arguments:
             $customFieldProvider: '@chill.custom_field.provider'
+            $translator: '@Symfony\Contracts\Translation\TranslatorInterface'
         tags: ['controller.service_arguments']
+        ## TODO
+        ## cfr. https://github.com/symfony/symfony/issues/27436#issuecomment-393576416
+        #
+        #  " An exception has been thrown during the rendering of a template
+        #  ("The "Chill\CustomFieldsBundle\Controller\CustomFieldsGroupController::getParameter()" method is missing a parameter bag
+        #  to work properly. Did you forget to register your controller as a service subscriber? This can be fixed
+        #  either by using autoconfiguration or by manually wiring a "parameter_bag" in the service locator passed to the controller.").
+        autowire: true
+        autoconfigure: true