java.lang.NullPointerException: Attempt to invoke virtual method 'void java.util.concurrent.locks.ReentrantLock.lock()' on a null object reference

vuforia.com | 2 months ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void java.util.concurrent.locks.ReentrantLock.lock()' on a null object reference

      at com.qualcomm.VuforiaMedia.VideoPlayerHelper.unload()
    2. com.qualcomm.VuforiaMedia
      VideoPlayerHelper.unload
      1. com.qualcomm.VuforiaMedia.VideoPlayerHelper.unload(VideoPlayerHelper.java:343)
      1 frame
    3. com.unity3d.player
      UnityPlayer$b.run
      1. com.unity3d.player.UnityPlayer.nativeRender(Native Method)
      2. com.unity3d.player.UnityPlayer.a(Unknown Source)
      3. com.unity3d.player.UnityPlayer$b.run(Unknown Source)
      3 frames