Attempt to read from field 'int android.view.View.mPrivateFlags' on a null objec

曾子聪 2017-11-10 11:00:45

不清楚是什么情况会出现的，曾经重现过一次，是dialog显示的时候就随便点了一下dialog外的地方，就报这个bug了，请大神们帮忙看看。。这个bug线上报的次数有点多，每个月都会有，一致解决不了。

java.lang.NullPointerException: Attempt to read from field 'int android.view.View.mPrivateFlags' on a null object reference
at android.view.ViewGroup.resetCancelNextUpFlag(ViewGroup.java:2263)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2169)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2519)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2171)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2519)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2171)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2519)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2171)
at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2519)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2171)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2482)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1798)
at android.app.Dialog.dispatchTouchEvent(Dialog.java:778)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2443)
at android.view.View.dispatchPointerEvent(View.java:8799)
at android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4662)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4520)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4034)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4087)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4053)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4190)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4061)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4247)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4034)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4087)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4053)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4061)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4034)
at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6463)
at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:6437)
at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:6390)
at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6622)
at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:148)
at android.os.Looper.loop(Looper.java:151)
at android.app.ActivityThread.main(ActivityThread.java:5637)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:960)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)

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