protected function MapExpireDateFromAPI()
    {
        if (isset($this->aPaymentUserData['ED']) && '' !== $this->aPaymentUserData['ED']) {
            $this->aPaymentUserData['ECOM_CARDINFO_EXPDATE_MONTH'] = substr($this->aPaymentUserData['ED'], 0, 2);
            $this->aPaymentUserData['ECOM_CARDINFO_EXPDATE_YEAR'] = '20'.substr($this->aPaymentUserData['ED'], 2, 2);
        }
    }