Even Cheng

When restoreProductsWithCompletion fail to retrieve defaultQueue, callback won't be triggered

1

in `IAPHelper.m`around line 237 ` -(void)restoreProductsWithCompletion:(resoreProductsCompleteResponseBlock)completion { //clear it self.buyProductCompleteBlock = nil; self.restoreCompletedBlock = completion; if ([SKPaymentQueue defaultQueue]) { [[SKPaymentQueue defaultQueue] restoreCompletedTransactions]; } else { NSLog(@"Cannot get the default Queue");...