public function getShipSet()
    {
        if ($this->_oShipSet === null) {
            $this->_oShipSet = false;
            if ($oBasket = $this->getBasket()) {
                $oShipSet = oxNew(\OxidEsales\Eshop\Application\Model\DeliverySet::class);
                if ($oShipSet->load($oBasket->getShippingId())) {
                    $this->_oShipSet = $oShipSet;
                }
            }
        }

        return $this->_oShipSet;
    }