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Requested window android.view.ViewRootImpl$W@6e9d94c does not exist
java.lang.IllegalArgumentException: Requested window android.view.ViewRootImpl$W@89b154a does not exist	at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:8718)	at com.android.server.wm.WindowManagerService.windowForClientLocked(WindowManagerService.java:8709)	at com.android.server.wm.WindowManagerService.removeWindow(WindowManagerService.java:2697)	at com.android.server.wm.Session.remove(Session.java:187)	at android.view.ViewRootImpl.dispatchDetachedFromWindow(ViewRootImpl.java:3107)	at android.view.ViewRootImpl.doDie(ViewRootImpl.java:5616)	at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:3417)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:148)	at android.os.HandlerThread.run(HandlerThread.java:61)	at com.android.server.ServiceThread.run(ServiceThread.java:46)