Erreur 500 : Argument 1 passed to Symfony\Bundle\FrameworkBundle\Controller\AbstractController::redirect() must be of the type string, null given #293

Controller/Merchant/SwitchMerchantController.php

@@ -37,19 +37,20 @@ class SwitchMerchantController extends AbstractController
                 if ($context == 'admin') {
                     $url .= 'admin';
                 }
+            }
 
+            if(!$url) {
+                $url = $request->headers->get('referer');
+            }
 
+            if($url) {
+                return $this->redirect($url);
             }
-        }
 
-        if ($url) {
-            return $this->redirect($url);
-        } else {
-            $this->addFlashTranslator('error', ActionDefinition::SWITCH_MERCHANT, 'Merchant');
-            return $this->redirect($request->headers->get('referer'));
         }
 
-
+        $this->addFlashTranslator('error', ActionDefinition::SWITCH_MERCHANT, 'Merchant');
+        return $this->redirectToRoute('frontend_home');
     }
 
 }