java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

Stack Overflow | domiauli | 3 months ago
  1. 0

    Java Method returning null

    Stack Overflow | 3 months ago | domiauli
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
  2. 0

    Crash

    GitHub | 1 year ago | SlideAutoreport
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
  3. 0

    Sidebar

    GitHub | 1 year ago | SlideAutoreport
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
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  5. 0

    Issue 79434 - android - Fragment issue - Android Open Source Project - Issue Tracker - Google Project Hosting

    google.com | 11 months ago
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.orobator.android.gramophone/com.orobator.android.gramophone.view.activities.MusicActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference
  6. 0

    Back navigation to main activity from notification-created activity crashes the app

    Stack Overflow | 1 year ago | Sid
    java.lang.RuntimeException: Unable to start activity ComponentInfo{.mainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

      at auldo.trainersoccer.ManageSpielerActivity$1.onItemClick()
    2. auldo.trainersoccer
      ManageSpielerActivity$1.onItemClick
      1. auldo.trainersoccer.ManageSpielerActivity$1.onItemClick(ManageSpielerActivity.java:60)
      1 frame
    3. Android Platform
      ActivityThread.main
      1. android.widget.AdapterView.performItemClick(AdapterView.java:310)
      2. android.widget.AbsListView.performItemClick(AbsListView.java:1145)
      3. android.widget.AbsListView$PerformClick.run(AbsListView.java:3066)
      4. android.widget.AbsListView$3.run(AbsListView.java:3903)
      5. android.os.Handler.handleCallback(Handler.java:739)
      6. android.os.Handler.dispatchMessage(Handler.java:95)
      7. android.os.Looper.loop(Looper.java:148)
      8. android.app.ActivityThread.main(ActivityThread.java:5417)
      8 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames