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请求权限时,系统UI已停止emulator

android-emulator android

João Carlos · 技术社区 · 8 年前

请求权限时,系统显示错误消息“system UI has stopped”(系统UI已停止),并一直重新启动,直到您授予权限;

E/AndroidRuntime: FATAL EXCEPTION: main
              Process: com.android.systemui, PID: 3910
              java.lang.NullPointerException: Attempt to invoke virtual method 'void com.android.systemui.statusbar.phone.NavigationBarFragment.onKeyguardOccludedChanged(boolean)' on a null object reference
                  at com.android.systemui.statusbar.phone.StatusBar.onKeyguardOccludedChanged(StatusBar.java:3843)
                  at com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager.setOccluded(StatusBarKeyguardViewManager.java:277)
                  at com.android.systemui.keyguard.KeyguardViewMediator.handleSetOccluded(KeyguardViewMediator.java:1176)
                  at com.android.systemui.keyguard.KeyguardViewMediator.-wrap14(Unknown Source:0)
                  at com.android.systemui.keyguard.KeyguardViewMediator$4.handleMessage(KeyguardViewMediator.java:1531)
                  at android.os.Handler.dispatchMessage(Handler.java:105)
                  at android.os.Looper.loop(Looper.java:164)
                  at android.app.ActivityThread.main(ActivityThread.java:6541)
                  at java.lang.reflect.Method.invoke(Native Method)
                  at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)

我试过这些答案,但没有一个能解决我的问题。这只在模拟器中发生,在物理设备上也可以;

[1] Unfortunately System UI has stopped

[2] Android Studio gradle Error: your emulator is out of date