java.lang.RuntimeException: Unable to start activity ComponentInfo{com.demosquareout.compaq.Pingapp/com.demosquareout.compaq.Pingapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void PingApp.fragments.PersonDetails.loadAllData()' on a null object reference

Stack Overflow | sam88 | 5 months ago
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    Android Shared Preference: How to get values from String set?

    Stack Overflow | 5 months ago | sam88
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.demosquareout.compaq.Pingapp/com.demosquareout.compaq.Pingapp.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void PingApp.fragments.PersonDetails.loadAllData()' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void PingApp.fragments.PersonDetails.loadAllData()' on a null object reference

      at algarferrari.fragments.PersonList.onCreateView()
    2. algarferrari.fragments
      PersonList.onCreateView
      1. algarferrari.fragments.PersonList.onCreateView(PersonList.java:56)
      1 frame
    3. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Fragment.performCreateView(Fragment.java:2281)
      2. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:984)
      3. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1164)
      4. android.app.BackStackRecord.run(BackStackRecord.java:793)
      5. android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1557)
      6. android.app.FragmentController.execPendingActions(FragmentController.java:326)
      7. android.app.Activity.performStart(Activity.java:6942)
      8. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3276)
      8 frames