java.lang.NullPointerException: Attempt to invoke interface method 'void in.kalakaaristudios.json.listviewmenu.LoadJSONTask$Listener.onLoaded(java.util.List)' on a null object reference

Stack Overflow | tarun joshi | 3 months ago
  1. 0

    Attempt to invoke interface method on a null object reference

    Stack Overflow | 3 months ago | tarun joshi
    java.lang.NullPointerException: Attempt to invoke interface method 'void in.kalakaaristudios.json.listviewmenu.LoadJSONTask$Listener.onLoaded(java.util.List)' 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

    new WeakReference<e_Alerts>(this); is null, this worked before, how it this posible?

    Stack Overflow | 10 months ago | RoDo
    java.lang.NullPointerException: Attempt to invoke interface method 'void aaeu.app.datalayer.e_Alerts.UpdateAlerts(java.util.List)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke interface method 'void in.kalakaaristudios.json.listviewmenu.LoadJSONTask$Listener.onLoaded(java.util.List)' on a null object reference

      at in.kalakaaristudios.json.listviewmenu.LoadJSONTask$override.onPostExecute()
    2. in.kalakaaristudios.json
      LoadJSONTask.onPostExecute
      1. in.kalakaaristudios.json.listviewmenu.LoadJSONTask$override.onPostExecute(LoadJSONTask.java:83)
      2. in.kalakaaristudios.json.listviewmenu.LoadJSONTask$override.access$dispatch(LoadJSONTask.java)
      3. in.kalakaaristudios.json.listviewmenu.LoadJSONTask.onPostExecute(LoadJSONTask.java:0)
      4. in.kalakaaristudios.json.listviewmenu.LoadJSONTask.onPostExecute(LoadJSONTask.java:21)
      4 frames
    3. Android Platform
      ActivityThread.main
      1. android.os.AsyncTask.finish(AsyncTask.java:651)
      2. android.os.AsyncTask.access$500(AsyncTask.java:180)
      3. android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:668)
      4. android.os.Handler.dispatchMessage(Handler.java:102)
      5. android.os.Looper.loop(Looper.java:148)
      6. android.app.ActivityThread.main(ActivityThread.java:5441)
      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:738)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:628)
      2 frames