Android: “BadTokenException: Unable to add window; is your activity running?” at showing dialog in PreferenceActivity

Question

I\'d like to ask for some help: In my app, I have only one activity, a PreferenceActivity (don\'t need other, it\'s just a simple background-sync app, so the

Answer 1

Maybe you didn't close or unregister something in your activity. In that case, try unregistering the broadcastreceiver on onDestroy.