我有一个奇怪的问题。我从Crashlytics
得到了这个崩溃报告。这似乎没有显示我的活动代码中的任何行。所以我不知道这个错误发生的时间。请问有人有想法在什么情况下会出现这个异常吗?
android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
at android.view.ViewRootImpl.setView(ViewRootImpl.java:692)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:345)
at android.view.WindowManagerImpl.addView(WindowManagerImpl.java:224)
at android.view.WindowManagerImpl$CompatModeWrapper.addView(WindowManagerImpl.java:149)
at android.view.Window$LocalWindowManager.addView(Window.java:556)
at android.widget.MediaController.show(MediaController.java:338)
at android.webkit.HTML5VideoFullScreen.showControllerInFullScreen(HTML5VideoFullScreen.java:386)
at android.webkit.HTML5VideoViewProxy$VideoPlayer.end(HTML5VideoViewProxy.java:311)
at android.webkit.HTML5VideoViewProxy.handleMessage(HTML5VideoViewProxy.java:432)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:4895)
at java.lang.reflect.Method.invokeNative(Method.java)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:994)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:761)
at dalvik.system.NativeStart.main(NativeStart.java)