public function generate()
{
$objArticle = \ArticleModel::findPublishedById($this->article);
if ($objArticle === null) {
return '';
}
// Use findPublished() instead of getRelated()
$objParent = \PageModel::findPublishedById($objArticle->pid);
if ($objParent === null) {
return '';
}
$this->objArticle = $objArticle;
$this->objParent = $objParent;
return parent::generate();
}