public function onDeleteUser(GetEntityResponseEvent $event)
 {
     $entity = $event->getEntity();
     if (!$entity instanceof UserInterface) {
         return;
     }
     if ($this->user->getUsername() === $entity->getUsername()) {
         $response = new JsonResponse(array('status' => false, 'message' => $this->translator->trans('message.cant_delete_your_self', array(), $this->container->getParameter('ihsan.simple_admin.translation_domain'))));
         $event->setResponse($response);
     }
 }