/**
  * Register the form builder instance.
  *
  * @return void
  */
 protected function registerFormBuilder()
 {
     $this->app->bindShared('form', function ($app) {
         $form = new FoundationFiveFormBuilder($app['html'], $app['url'], $app['session.store']->getToken(), $app['session.store']->get('errors') ?: new ViewErrorBag());
         return $form->setSessionStore($app['session.store']);
     });
 }