public function computeRteAttribute()
 {
     $renderer = $this->getRenderer();
     $contentParent = $renderer->getClassContainer();
     if (null !== $contentParent) {
         if ($contentParent instanceof AbstractClassContent && !$contentParent instanceof ContentSet) {
             $elementName = $renderer->getCurrentElement();
             if (null !== $elementName) {
                 $contentData = $contentParent->{$elementName};
                 /* if it's the same content */
                 if (null !== $contentData && $contentData->getUid() === $this->content->getUid()) {
                     if ($this->content->isElementContent()) {
                         $defaultOptions = $contentParent->getDefaultOptions();
                         if (isset($defaultOptions[$elementName]['parameters']['rte'])) {
                             $this->attributes['data-rteconfig'] = $defaultOptions[$elementName]['parameters']['rte'];
                         }
                     }
                 }
             }
         }
     }
 }
 public static function handleContentMainnode(AbstractClassContent $content, $application)
 {
     if (!isset($content) && $content->isElementContent()) {
         return;
     }
 }