this stacktrace was submitted to my project issue tracker. As you there is no references to my code, so does anybody know how to fix it? I'm using support library v19.0.1 and I can provide more details about device/platform if need
java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
at android.support.v4.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1343)
at android.support.v4.app.FragmentManagerImpl.popBackStackImmediate(FragmentManager.java:486)
at android.support.v4.app.FragmentActivity.onBackPressed(FragmentActivity.java:179)
at android.support.v7.app.ActionBarActivity.onBackPressed(ActionBarActivity.java:250)
at android.app.Activity.onKeyUp(Activity.java:2099)
at android.view.KeyEvent.dispatch(KeyEvent.java:2575)
at android.app.Activity.dispatchKeyEvent(Activity.java:2329)
at android.support.v7.ActionBarActivityDelegateICS$WindowCallbackWrapper.dispatchKeyEvent(ActionBarActivityDelegateICS.java:250)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchKeyEvent(PhoneWindow.java:1806)
at android.view.ViewRootImpl.deliverKeyEventPostIme(ViewRootImpl.java:3344)
at android.view.ViewRootImpl.handleFinishedEvent(ViewRootImpl.java:3317)
at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2464)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4424)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
at dalvik.system.NativeStart.main(Native Method)