java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setVisibility(int)' on a null object reference

GitHub | mkutlev | 4 months ago
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  1. 0

    TextureViewImpl.removeVideo throws NullPointerException

    GitHub | 4 months ago | mkutlev
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setVisibility(int)' on a null object reference
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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.view.View.setVisibility(int)' on a null object reference

      at com.mklimek.frameviedoview.TextureViewImpl.removeVideo()
    2. com.mklimek.frameviedoview
      TextureViewImpl.onSurfaceTextureDestroyed
      1. com.mklimek.frameviedoview.TextureViewImpl.removeVideo(TextureViewImpl.java:147)
      2. com.mklimek.frameviedoview.TextureViewImpl.onSurfaceTextureDestroyed(TextureViewImpl.java:103)
      2 frames
    3. Android Platform
      ActivityThread.main
      1. android.view.TextureView.destroySurface(TextureView.java:237)
      2. android.view.TextureView.destroyHardwareResources(TextureView.java:340)
      3. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:216)
      4. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      5. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      6. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      7. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      8. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      9. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      10. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      11. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      12. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      13. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      14. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      15. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      16. android.view.ThreadedRenderer.destroyResources(ThreadedRenderer.java:223)
      17. android.view.ThreadedRenderer.destroyHardwareResources(ThreadedRenderer.java:211)
      18. android.view.ViewRootImpl.destroyHardwareResources(ViewRootImpl.java:965)
      19. android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1802)
      20. android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1487)
      21. android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7450)
      22. android.view.Choreographer$CallbackRecord.run(Choreographer.java:920)
      23. android.view.Choreographer.doCallbacks(Choreographer.java:695)
      24. android.view.Choreographer.doFrame(Choreographer.java:631)
      25. android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:906)
      26. android.os.Handler.handleCallback(Handler.java:739)
      27. android.os.Handler.dispatchMessage(Handler.java:95)
      28. android.os.Looper.loop(Looper.java:158)
      29. android.app.ActivityThread.main(ActivityThread.java:7229)
      29 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
      2 frames