java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference

Stack Overflow | DanielJames | 7 months ago
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    Image Overwriting Android Studio

    Stack Overflow | 7 months ago | DanielJames
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'boolean android.graphics.Bitmap.compress(android.graphics.Bitmap$CompressFormat, int, java.io.OutputStream)' on a null object reference

      at com.garnet.dany.geooverlay.CameraClass.combinePhotos()
    2. com.garnet.dany
      CameraClass$5.onImageAvailable
      1. com.garnet.dany.geooverlay.CameraClass.combinePhotos(CameraClass.java:262)
      2. com.garnet.dany.geooverlay.CameraClass.access$200(CameraClass.java:53)
      3. com.garnet.dany.geooverlay.CameraClass$5.onImageAvailable(CameraClass.java:201)
      3 frames
    3. Android Platform
      HandlerThread.run
      1. android.media.ImageReader$ListenerHandler.handleMessage(ImageReader.java:648)
      2. android.os.Handler.dispatchMessage(Handler.java:102)
      3. android.os.Looper.loop(Looper.java:148)
      4. android.os.HandlerThread.run(HandlerThread.java:61)
      4 frames