getMendozaRequest().getRequestParameters().getProperty("code");
if (couponCode == null) {
log.trace("Leaving setRequestParameters");
throw new RuntimeException("The coupon code cannot be null");
}
getMendozaState().addCoupon(new BuyerCoupon(couponCode));
logRequestParameter(couponCodeLabel, couponCode);
log.trace("Leaving setRequestParameters");
}