java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object com.example.hima.pointingapp.ui.NewActivity.getTimestampValue()' on a null object reference

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    Stack Overflow | 4 months ago | Ibrahim Abousalem
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object com.example.hima.pointingapp.ui.NewActivity.getTimestampValue()' on a null object reference
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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.Object com.example.hima.pointingapp.ui.NewActivity.getTimestampValue()' on a null object reference

      at com.example.hima.pointingapp.ui.sgl.PendingActivity$4.onDataChange()
    2. com.example.hima
      PendingActivity$4.onDataChange
      1. com.example.hima.pointingapp.ui.sgl.PendingActivity$4.onDataChange(PendingActivity.java:178)
      1 frame
    3. com.firebase.client
      EventRaiser$1.run
      1. com.firebase.client.core.ValueEventRegistration.fireEvent(ValueEventRegistration.java:56)
      2. com.firebase.client.core.view.DataEvent.fire(DataEvent.java:45)
      3. com.firebase.client.core.view.EventRaiser$1.run(EventRaiser.java:38)
      3 frames
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5593)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:960)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
      2 frames