java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference

Stack Overflow | Ozuf | 8 months ago
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    How to properly display dynamic jsonObjects

    Stack Overflow | 8 months ago | Ozuf
    java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference

      at com.ozuf.poster.Fragment.DetailsFragment.parseJson()
    2. com.ozuf.poster
      DetailsFragment$7.onResponse
      1. com.ozuf.poster.Fragment.DetailsFragment.parseJson(DetailsFragment.java:492)
      2. com.ozuf.poster.Fragment.DetailsFragment.access$600(DetailsFragment.java:73)
      3. com.ozuf.poster.Fragment.DetailsFragment$7.onResponse(DetailsFragment.java:395)
      4. com.ozuf.poster.Fragment.DetailsFragment$7.onResponse(DetailsFragment.java:391)
      4 frames
    3. Android-Volley Library
      ExecutorDelivery$ResponseDeliveryRunnable.run
      1. com.android.volley.toolbox.JsonRequest.deliverResponse(JsonRequest.java:65)
      2. com.android.volley.ExecutorDelivery$ResponseDeliveryRunnable.run(ExecutorDelivery.java:99)
      2 frames
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5910)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1405)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1200)
      2 frames