I'm using osC 2.3.4 BS GOLD with a modified version of the Gift Voucher add on. I just finished installing and customizing the Gift Voucher add-on for what I need it to do, and there's obviously something wrong in the modifications I did: the credit card number gets blanked out between the payment and confirmation page when I'm checking out with my CC payment method (Moneris). It's definitely something I changed on the checkout_payment or checkout_confirmation page, or related payment and o