android.view.WindowManager$BadTokenException: Unable to add window -- token android.os.BinderProxy@935fca7 is not valid; is your activity running?
	at android.view.ViewRootImpl.setView(ViewRootImpl.java:1002)
	at android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:384)
	at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:101)
	at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3899)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3065)
	at android.app.ActivityThread.-wrap11(Unknown Source:0)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1724)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:164)
	at android.app.ActivityThread.main(ActivityThread.java:7000)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:441)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1408)