protected function redirectToPaymentStep()
    {
        if (defined('CMS_PAYMENT_REDIRECT_ON_FAILURE') && CMS_PAYMENT_REDIRECT_ON_FAILURE != '') {
            $oOrderStep = TdbShopOrderStep::GetStep(CMS_PAYMENT_REDIRECT_ON_FAILURE);
            if ($oOrderStep) {
                $oOrderStep->JumpToStep($oOrderStep);
            }
        }
    }