내 앱의 크래시 틱스 데이터에 FrameLayout.onMeasure()에서 Null 포인터 예외가 발생합니다.ContentFrameLayout.onMeasure getVisibility() 호출 중 NPE
내 응용 프로그램 추적을 로그에 볼 수 없기 때문에 어떤 활동이 중단되고 있는지를 말할 수는 없지만 주 활동은 5 개의 단편이있는 TabLayout + Viewpager로 구성됩니다. 충돌 로그는 다음과 같습니다 :
Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'int android.view.View.getVisibility()' on a null object reference
at android.widget.FrameLayout.onMeasure(FrameLayout.java:193)
at android.support.v7.widget.ContentFrameLayout.onMeasure(SourceFile:135)
at android.view.View.measure(View.java:18866)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5951)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:748)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)
at android.view.View.measure(View.java:18866)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5951)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
at android.view.View.measure(View.java:18866)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5951)
at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465)
at android.widget.LinearLayout.measureVertical(LinearLayout.java:748)
at android.widget.LinearLayout.onMeasure(LinearLayout.java:630)
at android.view.View.measure(View.java:18866)
at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5951)
at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
at com.android.internal.policy.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2650)
at android.view.View.measure(View.java:18866)
at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2104)
at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1220)
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1456)
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1111)
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6017)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
at android.view.Choreographer.doCallbacks(Choreographer.java:670)
at android.view.Choreographer.doFrame(Choreographer.java:606)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:5526)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
이이 APPCOMPAT V7 라이브러리의 일부 버그가 될 수 있을까? 또는 Tablayout + Viewpager 조합에 문제가 있습니까?
도움이 될만한 정보가 있으면 감사하겠습니다.
뉴스, Vishy? –