public function getSelectLists()
    {
        if ($this->_aSelectLists === null) {
            $this->_aSelectLists = false;
            if (\OxidEsales\Eshop\Core\Registry::getConfig()->getConfigParam('bl_perfLoadSelectLists')) {
                $this->_aSelectLists = $this->getProduct()->getSelectLists();
            }
        }

        return $this->_aSelectLists;
    }