Fix random systemui crashes during cts test DO NOT MERGE
systemui may crash due
to an uninitialized value of mNavigationBar probably because
of some race condition during initialization caused by emulation
performance issues:
11-01 19:48:58.634 5064 5064 E AndroidRuntime: FATAL EXCEPTION: main
11-01 19:48:58.634 5064 5064 E AndroidRuntime: Process: com.android.systemui, PID: 5064
11-01 19:48:58.634 5064 5064 E AndroidRuntime: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.systemui.statusbar.phone.LightBarTransitionsController.dump (java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[])' on a null object reference
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at com.android.systemui.statusbar.phone.LightBarController.dump(LightBarController.java:241)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at com.android.systemui.statusbar.phone.StatusBar.dump(StatusBar.java:3448)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at com.android.systemui.SystemBars.dump(SystemBars.java:48)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at com.android.systemui.SystemUIService.dump(SystemUIService.java:52)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at android.app.ActivityThread.handleDumpService(ActivityThread.java:3488)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at android.app.ActivityThread.-wrap9(Unknown Source:0)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at android.app.ActivityThread.handleMessage(ActivityThread.java:1726)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:105)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at android.os.Looper.loop(Looper.java:164)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6541)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at com.android.internal.os.Zygote.run(Zygote.java:240)
11-01 19:48:58.634 5064 5064 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
This patches adds an explicit checks for (mNavigationBar != null)
everywhere it is used.
Test: cts test.
Change-Id: I8056aef54a10bbb1970bc2ce4913e7a618498fd3
1 file changed