Hello,
Thank you for this great extension, it works perfect except that while displaying the system dialog of in app purchase, if I suspend/resume the application, the another dialog appears from step 1 over the previous dialog confusing the application and occasionally causing a crash.
For example if in the screen of adding credit/debit card, I suspend/resume, the first dialog of purchase confirmation appears over the dialog of adding credit/depit card.
I think it is similar to #14 but I am not sure.