keyinput on appliction's callstack

09-07 11:23:54.732  4569  4569 E AndroidRuntime: java.lang.IllegalStateException: Can not perform this action after onSaveInstanceState
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.app.FragmentManagerImpl.checkStateLoss(FragmentManager.java:1328)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.app.FragmentManagerImpl.popBackStackImmediate(FragmentManager.java:497)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.app.Activity.onBackPressed(Activity.java:2482)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.app.Activity.onKeyUp(Activity.java:2456)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.KeyEvent.dispatch(KeyEvent.java:2643)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.app.Activity.dispatchKeyEvent(Activity.java:2707)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchKeyEvent(PhoneWindow.java:2314)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:4020)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:3982)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3544)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3597)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3563)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3680)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3571)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3737)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3544)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3597)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3563)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3571)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3544)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3597)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3563)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3680)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3571)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3737)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3544)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3597)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3563)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3571)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3544)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:3597)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:3563)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:3680)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:3571)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:3737)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:3544)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:5807)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:5781)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:5752)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:5897)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.os.MessageQueue.nativePollOnce(Native Method)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.os.MessageQueue.next(MessageQueue.java:143)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.os.Looper.loop(Looper.java:122)
09-07 11:23:54.732  4569  4569 E AndroidRuntime:        at android.app.ActivityThread.main(ActivityThread.java:5318)

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