public function getHelpPageLink()
    {
        if ($this->_sHelpPageLink === null) {
            $this->_sHelpPageLink = "";
            $aContentIdents = $this->_getHelpContentIdents();
            $oContent = oxNew(\OxidEsales\Eshop\Application\Model\Content::class);
            foreach ($aContentIdents as $sIdent) {
                if ($oContent->loadByIdent($sIdent, true)) {
                    $this->_sHelpPageLink = $oContent->getLink();
                    break;
                }
            }
        }

        return $this->_sHelpPageLink;
    }