D/AndroidRuntime( 9871): Shutting down VM
E/AndroidRuntime( 9871): FATAL EXCEPTION: main
E/AndroidRuntime( 9871): Process: com.android.systemui, PID: 9871
E/AndroidRuntime( 9871): java.lang.RuntimeException: Unable to destroy activity {com.android.systemui/com.android.systemui.media.MediaProjectionPermissionActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.AlertDialog.dismiss()' on a null object reference
E/AndroidRuntime( 9871): 	at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3737)
E/AndroidRuntime( 9871): 	at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3755)
E/AndroidRuntime( 9871): 	at android.app.ActivityThread.access$1500(ActivityThread.java:154)
E/AndroidRuntime( 9871): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1375)
E/AndroidRuntime( 9871): 	at android.os.Handler.dispatchMessage(Handler.java:102)
E/AndroidRuntime( 9871): 	at android.os.Looper.loop(Looper.java:135)
E/AndroidRuntime( 9871): 	at android.app.ActivityThread.main(ActivityThread.java:5289)
E/AndroidRuntime( 9871): 	at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime( 9871): 	at java.lang.reflect.Method.invoke(Method.java:372)
E/AndroidRuntime( 9871): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
E/AndroidRuntime( 9871): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
E/AndroidRuntime( 9871): Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.app.AlertDialog.dismiss()' on a null object reference
E/AndroidRuntime( 9871): 	at com.android.systemui.media.MediaProjectionPermissionActivity.onDestroy(MediaProjectionPermissionActivity.java:117)
E/AndroidRuntime( 9871): 	at android.app.Activity.performDestroy(Activity.java:6169)
E/AndroidRuntime( 9871): 	at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1141)
E/AndroidRuntime( 9871): 	at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3724)
E/AndroidRuntime( 9871): 	... 10 more
W/ActivityManager(  928): Process com.android.systemui has crashed too many times: killing!
W/ActivityManager(  928):   Force finishing activity 4 com.android.systemui/.media.MediaProjectionPermissionActivity