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

A simple trick that did it for me was to create a method in IabHelper:

public Boolean getAsyncInProgress() {
    return mAsyncInProgress;
}

and then in your code, just check:

if (!mHelper.getAsyncInProgress())
    //launch purchase
else
    Log.d(TAG, "Async in progress already..)