Android in-app billing: Can't start async operation because another async operation (is in progress)

Question

I am using the IabHelper utility classes, as recommended by Google\'s tutorial, and I\'m being hit hard by this error. Apparently IabHelper can not

Answer 1

Or, you can get the latest IabHelper.java file here: https://code.google.com/p/marketbilling/source/browse/

The March 15th version fixed this for me. (Note other files with no changes were committed on the 15th)

I still had to fix one crash that happened during testing caused by a null intent extras when "android.test.canceled" was the sent SKU. I changed:

int getResponseCodeFromIntent(Intent i) {
    Object o = i.getExtras().get(RESPONSE_CODE);

to:

int getResponseCodeFromIntent(Intent i) {
    Object o = i.getExtras() != null ? i.getExtras().get(RESPONSE_CODE) : null;