java.lang.NullPointerException: Attempt to read from field 'boolean com.mousebird.maply.MapGestureHandler$ScaleListener.isActive' on a null object reference

GitHub | jmcazaux | 5 months ago
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    [Android] NPE on long press interaction (live app)

    GitHub | 5 months ago | jmcazaux
    java.lang.NullPointerException: Attempt to read from field 'boolean com.mousebird.maply.MapGestureHandler$ScaleListener.isActive' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to read from field 'boolean com.mousebird.maply.MapGestureHandler$ScaleListener.isActive' on a null object reference

      at com.mousebird.maply.MapGestureHandler$GestureListener.onLongPress()
    2. com.mousebird.maply
      MapGestureHandler$GestureListener.onLongPress
      1. com.mousebird.maply.MapGestureHandler$GestureListener.onLongPress(MapGestureHandler.java:292)
      1 frame
    3. Android Platform
      ActivityThread.main
      1. android.view.GestureDetector.dispatchLongPress(GestureDetector.java:809)
      2. android.view.GestureDetector.access$200(GestureDetector.java:46)
      3. android.view.GestureDetector$GestureHandler.handleMessage(GestureDetector.java:305)
      4. android.os.Handler.dispatchMessage(Handler.java:102)
      5. android.os.Looper.loop(Looper.java:158)
      6. android.app.ActivityThread.main(ActivityThread.java:7225)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Method.java)
      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