Skip the exit animation when the IME is destroyed.

        mRootView.getViewTreeObserver().removeOnComputeInternalInsetsListener(

                mInsetsComputer);

        if (mWindowAdded) {

            // Disable exit animation for the current IME window

            // to avoid the race condition between the exit and enter animations

            // when the current IME is being switched to another one.

            mWindow.getWindow().setWindowAnimations(0);

            mWindow.dismiss();

        }

    }