public function processPublish(FormActionEvent $event)
 {
     /** @var \EzSystems\RepositoryForms\Data\User\UserCreateData $data */
     if (!($data = $event->getData()) instanceof UserCreateData) {
         return;
     }
     $form = $event->getForm();
     $this->saveDraft($data, $form->getConfig()->getOption('languageCode'));
     $redirectUrl = $this->router->generate('ez_user_register_confirmation');
     $event->setResponse(new RedirectResponse($redirectUrl));
     $event->stopPropagation();
 }