java.lang.NullPointerException: Attempt to read from field 'org.rajawali3d.renderer.ISurfaceRenderer org.rajawali3d.view.TextureView$RendererDelegate.mRenderer' on a null object reference

GitHub | lschuetze | 5 months ago
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    NPE on swapping between fragments using TextureView

    GitHub | 5 months ago | lschuetze
    java.lang.NullPointerException: Attempt to read from field 'org.rajawali3d.renderer.ISurfaceRenderer org.rajawali3d.view.TextureView$RendererDelegate.mRenderer' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to read from field 'org.rajawali3d.renderer.ISurfaceRenderer org.rajawali3d.view.TextureView$RendererDelegate.mRenderer' on a null object reference

      at org.rajawali3d.view.TextureView.onResume()
    2. org.rajawali3d.view
      TextureView.onVisibilityChanged
      1. org.rajawali3d.view.TextureView.onResume(TextureView.java:465)
      2. org.rajawali3d.view.TextureView.onVisibilityChanged(TextureView.java:163)
      2 frames
    3. Android Platform
      ActivityThread.main
      1. android.view.View.dispatchAttachedToWindow(View.java:15860)
      2. android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3147)
      3. android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3147)
      4. android.view.ViewGroup.addViewInner(ViewGroup.java:4695)
      5. android.view.ViewGroup.addView(ViewGroup.java:4492)
      6. android.view.ViewGroup.addView(ViewGroup.java:4433)
      7. android.view.ViewGroup.addView(ViewGroup.java:4406)
      8. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:996)
      9. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1164)
      10. android.app.BackStackRecord.run(BackStackRecord.java:793)
      11. android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1557)
      12. android.app.FragmentManagerImpl$1.run(FragmentManager.java:488)
      13. android.os.Handler.handleCallback(Handler.java:739)
      14. android.os.Handler.dispatchMessage(Handler.java:95)
      15. android.os.Looper.loop(Looper.java:158)
      16. android.app.ActivityThread.main(ActivityThread.java:7231)
      16 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
      2 frames