public function getDeliveryAddressMD5()
    {
        // bill address
        $oUser = $this->getUser();
        $sDelAddress = $oUser->getEncodedDeliveryAddress();

        // delivery address
        if (\OxidEsales\Eshop\Core\Registry::getSession()->getVariable('deladrid')) {
            $oDelAdress = oxNew(\OxidEsales\Eshop\Application\Model\Address::class);
            $oDelAdress->load(\OxidEsales\Eshop\Core\Registry::getSession()->getVariable('deladrid'));

            $sDelAddress .= $oDelAdress->getEncodedDeliveryAddress();
        }

        return $sDelAddress;
    }