public function getCreate($parent_id = NULL)
 {
     $page = new Page(['parent_id' => $parent_id, 'published_at' => new Carbon()]);
     $this->setTitle(trans('pages::core.title.pages.create'));
     $pagesMap = $page->getSitemap();
     $behaviorList = BehaviorManager::formChoices();
     $this->setContent('pages.create', compact('page', 'pagesMap', 'behaviorList'));
 }