In-App Purchases - multiple registration

[PascalLadalle]

A forum user reports that changing scenes trigger errors in the price fetching. Price displays normally the first time, then displays "NULL".

He solved the issue by adding a global variable check likeso:

Is there a reason why this is not done internally to avoid the NULL issue?

[Bouh]

IAP is an extension, but I let you manage this issue @arthuro555