public function getDeliveryAddress()
    {
        if ($this->_aDeliveryAddress == null) {
            $config = \OxidEsales\Eshop\Core\Registry::getConfig();
            //do not show deladr if address was reloaded
            if (!$config->getRequestParameter('reloadaddress')) {
                $this->_aDeliveryAddress = $config->getRequestParameter('deladr');
            }
        }

        return $this->_aDeliveryAddress;
    }