java.lang.NullPointerException: This exception has no message.

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, 1 year ago
java.lang.NullPointerException:
at android.support.v4.app.FragmentManagerImpl.execSingleAction(FragmentManager.java:1623)
at android.support.v4.app.BackStackRecord.commitNowAllowingStateLoss(BackStackRecord.java:637)
at android.support.v4.app.FragmentStatePagerAdapter.finishUpdate(FragmentStatePagerAdapter.java:166)
at android.support.v4.view.ViewPager.populate(ViewPager.java:1235)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:666)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:628)
at android.support.v4.view.ViewPager.dataSetChanged(ViewPager.java:1077)
at android.support.v4.view.ViewPager$PagerObserver.onChanged(ViewPager.java:3060)
at com.umeugwaDabeluchi.Ume.Fragments.EditFile.OnFileReady(EditFile.java:62)
at com.umeugwaDabeluchi.Ume.Utility.DataManager$2.run(DataManager.java:204)
at android.os.Handler.handleCallback(Handler.java:733)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:146)
at android.app.ActivityThread.main(ActivityThread.java:5635)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1291)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1107)

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