【问题标题】:Crash at Choreographer.java line 966Choreographer.java 第 966 行崩溃
【发布时间】:2022-11-02 19:39:06
【问题描述】:

Choreographer.java 第 966 行 android.view.Choreographer$CallbackRecord.run

致命异常:java.lang.NullPointerException 尝试在空对象引用上调用虚拟方法 'android.view.ViewGroup$LayoutParams android.view.View.getLayoutParams()'

  androidx.recyclerview.widget.OrientationHelper$2.getDecoratedStart 
    (OrientationHelper.java:403)
    androidx.leanback.widget.GridLayoutManager.getViewMin (GridLayoutManager.java:1159)
    androidx.leanback.widget.GridLayoutManager$2.getEdge (GridLayoutManager.java:1746)
    androidx.leanback.widget.Grid.removeInvisibleItemsAtEnd (Grid.java:416)
    androidx.leanback.widget.GridLayoutManager.removeInvisibleViewsAtEnd 
    (GridLayoutManager.java:1840)
    androidx.leanback.widget.GridLayoutManager.scrollDirectionPrimary 
   (GridLayoutManager.java:2473)
   androidx.leanback.widget.GridLayoutManager.scrollVerticallyBy 
   (GridLayoutManager.java:2415)
   androidx.recyclerview.widget.RecyclerView.scrollStep (RecyclerView.java:1972)
   androidx.recyclerview.widget.RecyclerView$ViewFlinger.run (RecyclerView.java:5476)
   android.view.Choreographer$CallbackRecord.run (Choreographer.java:966)
   android.view.Choreographer.doCallbacks (Choreographer.java:790)
   android.view.Choreographer.doFrame (Choreographer.java:721)
   android.view.Choreographer$FrameDisplayEventReceiver.run (Choreographer.java:951)
   android.os.Handler.handleCallback (Handler.java:883)
   android.os.Handler.dispatchMessage (Handler.java:100)
   android.os.Looper.loop (Looper.java:214)
   android.app.ActivityThread.main (ActivityThread.java:7356)
   java.lang.reflect.Method.invoke (Method.java)
   com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:492)
   com.android.internal.os.ZygoteInit.main (ZygoteInit.java:930)

我收到此错误,并且发生频率小于 10%。 Logcat 描述不包含项目中使用的类。那么,这个错误是与android代码有关还是因为我们的项目代码?

【问题讨论】:

  • 在调用getLayoutParams之前,添加一个条件if(yourView != null)
  • 该代码编写在只读的 Android 内置类 OrientationHelper.java 中。

标签: android android-recyclerview


【解决方案1】:

请问这个问题有什么更新吗?

【讨论】:

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