/** @var Mage_Sales_Model_Quote_Address $billingAddress */
            $address = $quote->getBillingAddress();
            if ($address) {

                $result['email'] = trim($address->getEmail());
                $result['postal_code'] = trim($address->getPostcode());
                if (!strlen($result['postal_code'])) {
                    $result['postal_code'] = '12345';
                }
                if (!strlen($result['email'])) {
                    $result['email'] = 'your@email.com';
                }
                $tmp = '';
                if ( preg_match('/^([^\d]*[^\d\s]) *(\d.*)$/', $address->getStreet(1), $tmp) ) {
                    $streetName = $tmp[1];
                    $streetNumber = $tmp[2];
                    if (strlen($streetName)) {
                        $result['street_name'] = $streetName;
                    }
                    if (strlen($streetNumber)) {
                        $result['street_number'] = $streetNumber;
                    }
                }
            }