java.lang.NullPointerException: Attempt to invoke virtual method 'int android.hardware.camera2.CameraCaptureSession.capture(android.hardware.camera2.CaptureRequest, android.hardware.camera2.CameraCaptureSession$CaptureCallback, android.os.Handler)' on a null object reference

GitHub | plastic-kai | 4 months ago
  1. 0

    Failed to create capture session; configuration failed

    GitHub | 4 months ago | plastic-kai
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.hardware.camera2.CameraCaptureSession.capture(android.hardware.camera2.CaptureRequest, android.hardware.camera2.CameraCaptureSession$CaptureCallback, android.os.Handler)' on a null object reference
  2. 0

    Taking images camera2api

    Stack Overflow | 6 months ago | Štěpán Kaspar
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.hardware.camera2.CameraCaptureSession.capture(android.hardware.camera2.CaptureRequest, android.hardware.camera2.CameraCaptureSession$CaptureCallback, android.os.Handler)' on a null object reference
  3. 0

    NULL reference exception on takePicture()

    GitHub | 2 months ago | remq
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.hardware.camera2.CameraCaptureSession.capture(android.hardware.camera2.CaptureRequest, android.hardware.camera2.CameraCaptureSession$CaptureCallback, android.os.Handler)' on a null object reference
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  5. 0

    NPE com.commonsware.cwac.cam2.CameraTwoEngine$CapturePictureTransaction.unlockFocus (CameraTwoEngine.java:714)

    GitHub | 2 weeks ago | shahzadyounas
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.hardware.camera2.CameraCaptureSession.capture(android.hardware.camera2.CaptureRequest, android.hardware.camera2.CameraCaptureSession$CaptureCallback, android.os.Handler)' on a null object reference
  6. 0

    what is this :\

    GitHub | 2 months ago | ahmadnajar10
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.hardware.camera2.CaptureRequest$Builder android.hardware.camera2.CameraDevice.createCaptureRequest(int)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'int android.hardware.camera2.CameraCaptureSession.capture(android.hardware.camera2.CaptureRequest, android.hardware.camera2.CameraCaptureSession$CaptureCallback, android.os.Handler)' on a null object reference

      at com.tzutalin.vision.demo.Camera2BasicFragment.lockFocus()
    2. com.tzutalin.vision
      Camera2BasicFragment.onClick
      1. com.tzutalin.vision.demo.Camera2BasicFragment.lockFocus(Camera2BasicFragment.java:705)
      2. com.tzutalin.vision.demo.Camera2BasicFragment.objDetect(Camera2BasicFragment.java:693)
      3. com.tzutalin.vision.demo.Camera2BasicFragment.onClick(Camera2BasicFragment.java:817)
      3 frames
    3. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:5204)
      2. android.view.View$PerformClick.run(View.java:21155)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:148)
      6. android.app.ActivityThread.main(ActivityThread.java:5422)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames