java.lang.NullPointerException: Attempt to invoke virtual method 'void fr.free.nrw.commons.contributions.ContributionController.saveState(android.os.Bundle)' on a null object reference

GitHub | misaochan | 4 months ago
  1. 0

    NullPointerException: Attempt to invoke virtual method 'void fr.free.nrw.commons.contributions.ContributionController.saveState(android.os.Bundle)' on a null object reference

    GitHub | 4 months ago | misaochan
    java.lang.NullPointerException: Attempt to invoke virtual method 'void fr.free.nrw.commons.contributions.ContributionController.saveState(android.os.Bundle)' on a null object reference
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    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.os.ResultReceiver.send(int, android.os.Bundle)' on a null object reference
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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void fr.free.nrw.commons.contributions.ContributionController.saveState(android.os.Bundle)' on a null object reference

      at fr.free.nrw.commons.contributions.ContributionsListFragment.onSaveInstanceState()
    2. fr.free.nrw
      ContributionsListFragment.onSaveInstanceState
      1. fr.free.nrw.commons.contributions.ContributionsListFragment.onSaveInstanceState(ContributionsListFragment.java:87)
      1 frame
    3. Android Support v4
      FragmentActivity.onSaveInstanceState
      1. android.support.v4.app.Fragment.performSaveInstanceState(Fragment.java:2124)
      2. android.support.v4.app.FragmentManagerImpl.saveFragmentBasicState(FragmentManager.java:1771)
      3. android.support.v4.app.FragmentManagerImpl.saveAllState(FragmentManager.java:1839)
      4. android.support.v4.app.FragmentController.saveAllState(FragmentController.java:134)
      5. android.support.v4.app.FragmentActivity.onSaveInstanceState(FragmentActivity.java:565)
      5 frames
    4. Android v7
      AppCompatActivity.onSaveInstanceState
      1. android.support.v7.app.AppCompatActivity.onSaveInstanceState(AppCompatActivity.java:502)
      1 frame
    5. fr.free.nrw
      ContributionsActivity.onSaveInstanceState
      1. fr.free.nrw.commons.auth.AuthenticatedActivity.onSaveInstanceState(AuthenticatedActivity.java:142)
      2. fr.free.nrw.commons.contributions.ContributionsActivity.onSaveInstanceState(ContributionsActivity.java:133)
      2 frames
    6. Android Platform
      ActivityThread.main
      1. android.app.Activity.performSaveInstanceState(Activity.java:1298)
      2. android.app.Instrumentation.callActivityOnSaveInstanceState(Instrumentation.java:1288)
      3. android.app.ActivityThread.callCallActivityOnSaveInstanceState(ActivityThread.java:4064)
      4. android.app.ActivityThread.performStopActivityInner(ActivityThread.java:3475)
      5. android.app.ActivityThread.handleStopActivity(ActivityThread.java:3531)
      6. android.app.ActivityThread.access$1100(ActivityThread.java:156)
      7. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1380)
      8. android.os.Handler.dispatchMessage(Handler.java:102)
      9. android.os.Looper.loop(Looper.java:211)
      10. android.app.ActivityThread.main(ActivityThread.java:5389)
      10 frames
    7. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    8. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815)
      2 frames