public function getCardList()
    {
        if ($this->_oCards === null) {
            $this->_oCards = new \OxidEsales\Eshop\Core\Model\ListModel();

            // load gift cards
            if ($this->getViewConfig()->getShowGiftWrapping()) {
                $this->_oCards = oxNew(\OxidEsales\Eshop\Application\Model\Wrapping::class)->getWrappingList('CARD');
            }
        }

        return $this->_oCards;
    }