java.lang.NullPointerException

Stack Overflow | Kodak | 9 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at android.support.v4.app.FragmentManagerImpl.execSingleAction()
  2. Android Support v4
    PagerAdapter.notifyDataSetChanged
    1. android.support.v4.app.FragmentManagerImpl.execSingleAction(FragmentManager.java:1623)
    2. android.support.v4.app.BackStackRecord.commitNowAllowingStateLoss(BackStackRecord.java:637)
    3. android.support.v4.app.FragmentStatePagerAdapter.finishUpdate(FragmentStatePagerAdapter.java:166)
    4. android.support.v4.view.ViewPager.populate(ViewPager.java:1235)
    5. android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:666)
    6. android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:628)
    7. android.support.v4.view.ViewPager.dataSetChanged(ViewPager.java:1077)
    8. android.support.v4.view.ViewPager$PagerObserver.onChanged(ViewPager.java:3060)
    9. android.support.v4.view.PagerAdapter.notifyDataSetChanged(PagerAdapter.java:284)
    9 frames
  3. com.umeugwaDabeluchi.Ume
    DataManager$2.run
    1. com.umeugwaDabeluchi.Ume.Fragments.EditFile.OnFileReady(EditFile.java:62)
    2. com.umeugwaDabeluchi.Ume.Utility.DataManager$2.run(DataManager.java:204)
    2 frames
  4. Android Platform
    ActivityThread.main
    1. android.os.Handler.handleCallback(Handler.java:733)
    2. android.os.Handler.dispatchMessage(Handler.java:95)
    3. android.os.Looper.loop(Looper.java:146)
    4. android.app.ActivityThread.main(ActivityThread.java:5635)
    4 frames
  5. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invokeNative(Native Method)
    2. java.lang.reflect.Method.invoke(Method.java:515)
    2 frames
  6. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)
    2 frames
  7. Android Platform
    NativeStart.main
    1. dalvik.system.NativeStart.main(Native Method)
    1 frame