“Can not perform this action after onSaveInstanceState” - why am I getting this exception from my activity's onResume method?

Question

My activity invokes the camera with the ACTION_IMAGE_CAPTURE intent. If the camera activity returns succesfully, I set a flag in the onActivityResult callback, and based on

Answer 1

I first develop my app targeting android 2.2 (SDK 8), using the support v4 library, and when I start using it with 4.2 (SDK 17), I had the same troubles with my fragments. But changing my Manifest to android:minSdkVersion="8" android:targetSdkVersion="17", solved my problems. Maybe this hepls you too.