/**
  * Get Album List as JSON
  */
 public function getPlayListList(&$PA, &$fobj, $maxCount = 50)
 {
     $this->init($PA);
     /** @var \Google_Service_YouTube_Playlists_Resource $playLists */
     $playLists = $this->youTubeApi->listPlaylists("snippet,contentDetails", $maxCount);
     $playListsItems = $this->getYouTubePlayListItemList($playLists);
     $template = GeneralUtility::getFileAbsFileName('EXT:youtube_playlist/Resources/Private/Templates/Backend/FlexForm/PlayListList.html');
     $renderer = $this->getFluidRenderer();
     $renderer->setTemplatePathAndFilename($template);
     $renderer->assign('playlists', $playListsItems);
     $renderer->assign('PA', $PA);
     $content = $renderer->render();
     //$this->extbaseShutdown();
     return $content;
 }