public function getTitle()
    {
        if ($this->_sTitle == null) {
            $this->_sTitle = false;
            if ($oArticle = $this->getArticle()) {
                $this->_sTitle = $oArticle->oxarticles__oxtitle->value;
                if ($oArticle->oxarticles__oxparentid->value && !$oArticle->oxarticles__oxtitle->value) {
                    $oParent = oxNew(\OxidEsales\Eshop\Application\Model\Article::class);
                    $oParent->load($oArticle->oxarticles__oxparentid->value);
                    $this->_sTitle = $oParent->oxarticles__oxtitle->value . " " . $oArticle->oxarticles__oxvarselect->value;
                }
            }
        }

        return $this->_sTitle;
    }