public function getMediaUrls()
    {
        if ($this->_aMediaUrls === null) {
            $this->_aMediaUrls = oxNew(\OxidEsales\Eshop\Core\Model\ListModel::class);
            $this->_aMediaUrls->init("oxmediaurl");
            $this->_aMediaUrls->getBaseObject()->setLanguage($this->getLanguage());

            $sViewName = getViewName("oxmediaurls", $this->getLanguage());
            $sQ = "select * from {$sViewName} where oxobjectid = '" . $this->getId() . "'";
            $this->_aMediaUrls->selectString($sQ);
        }

        return $this->_aMediaUrls;
    }