diff --git a/src/Bundle/ChillMainBundle/Controller/WorkflowController.php b/src/Bundle/ChillMainBundle/Controller/WorkflowController.php
index 36647612b..cfd28160c 100644
--- a/src/Bundle/ChillMainBundle/Controller/WorkflowController.php
+++ b/src/Bundle/ChillMainBundle/Controller/WorkflowController.php
@@ -359,9 +359,9 @@ class WorkflowController extends AbstractController
                 }
 
                 // TODO symfony 5: add those "future" on context ($workflow->apply($entityWorkflow, $transition, $context)
-                $entityWorkflow->futureCcUsers = $transitionForm['future_cc_users']->getData();
-                $entityWorkflow->futureDestUsers = $transitionForm['future_dest_users']->getData();
-                $entityWorkflow->futureDestEmails = $transitionForm['future_dest_emails']->getData();
+                $entityWorkflow->futureCcUsers = $transitionForm['future_cc_users']->getData() ?? [];
+                $entityWorkflow->futureDestUsers = $transitionForm['future_dest_users']->getData() ?? [];
+                $entityWorkflow->futureDestEmails = $transitionForm['future_dest_emails']->getData() ?? [];
 
                 $workflow->apply($entityWorkflow, $transition);