java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference

GitHub | navidemad | 3 months ago
  1. 0

    GitHub comment 26#252029339

    GitHub | 3 months ago | navidemad
    java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference
  2. 0
    Use 'dialog' to access views from custom_layout layout.
  3. 0
    The resource was accessed after it was dismissed.
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  5. 0
    Initialize the variable before calling a method on it.
  6. 0
    The parsed JSON does not contains the requested field.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void com.google.android.gms.vision.Detector.receiveFrame(com.google.android.gms.vision.Frame)' on a null object reference

      at com.edwardvanraak.materialbarcodescanner.CameraSource$FrameProcessingRunnable.run()
    2. com.edwardvanraak.materialbarcodescanner
      CameraSource$FrameProcessingRunnable.run
      1. com.edwardvanraak.materialbarcodescanner.CameraSource$FrameProcessingRunnable.run(CameraSource.java:1175)
      1 frame
    3. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:818)
      1 frame