I am trying to impliment android in app billing v3 and my application crashes with the following error Can't start async operation (consume) because another async operation(consume) is in progress
Stack trace is given below
02-25 16:56:54.811: E/AndroidRuntime(6913): FATAL EXCEPTION: main
02-25 16:56:54.811: E/AndroidRuntime(6913): java.lang.IllegalStateException: Can't start async operation (consume) because another async operation(consume) is in progress.
02-25 16:56:54.811: E/AndroidRuntime(6913): at com.seven.BillingHelper.IabHelper.flagStartAsync(IabHelper.java:711)
02-25 16:56:54.811: E/AndroidRuntime(6913): at com.seven.BillingHelper.IabHelper.consumeAsyncInternal(IabHelper.java:832)
02-25 16:56:54.811: E/AndroidRuntime(6913): at com.seven.BillingHelper.IabHelper.consumeAsync(IabHelper.java:623)
02-25 16:56:54.811: E/AndroidRuntime(6913): at com.seven.javalib.InAppBilling$15.run(InAppBilling.java:350)
02-25 16:56:54.811: E/AndroidRuntime(6913): at android.os.Handler.handleCallback(Handler.java:587)
02-25 16:56:54.811: E/AndroidRuntime(6913): at android.os.Handler.dispatchMessage(Handler.java:92)
02-25 16:56:54.811: E/AndroidRuntime(6913): at android.os.Looper.loop(Looper.java:143)
02-25 16:56:54.811: E/AndroidRuntime(6913): at android.app.ActivityThread.main(ActivityThread.java:4196)
02-25 16:56:54.811: E/AndroidRuntime(6913): at java.lang.reflect.Method.invokeNative(Native Method)
02-25 16:56:54.811: E/AndroidRuntime(6913): at java.lang.reflect.Method.invoke(Method.java:507)
02-25 16:56:54.811: E/AndroidRuntime(6913): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
02-25 16:56:54.811: E/AndroidRuntime(6913): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
02-25 16:56:54.811: E/AndroidRuntime(6913): at dalvik.system.NativeStart.main(Native Method)
Can anyone please tell me how i can solve this