java.lang.RuntimeException: Unable to resume activity {Screens.DetailActivity}: java.lang.NullPointerException: Attempt to read from field 'io.realm.HandlerController io.realm.BaseRealm.handlerController' on a null object reference

GitHub | ojarabo | 4 months ago
  1. 0

    Problem updating my mRealmAdapter data when using a recyclerview and a RealmList

    GitHub | 4 months ago | ojarabo
    java.lang.RuntimeException: Unable to resume activity {Screens.DetailActivity}: java.lang.NullPointerException: Attempt to read from field 'io.realm.HandlerController io.realm.BaseRealm.handlerController' on a null object reference
  2. 0
    Upgrade BetterPickers to 2.0.0 or later.
    via GitHub by bbbenja
  3. 0
    You can't use hide() or remove() or many things with NULL values, try checking for NULL before calling this methods.
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  5. 0
    Also, check if you're not using android.support.v4.app.FragmentTransaction with android.app.Fragment and vice-versa
  6. 0
    Initialize the variable before calling a method on it.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to read from field 'io.realm.HandlerController io.realm.BaseRealm.handlerController' on a null object reference

      at io.realm.RealmRecyclerViewAdapter.removeListener()
    2. io.realm
      RealmRecyclerViewAdapter.updateData
      1. io.realm.RealmRecyclerViewAdapter.removeListener(RealmRecyclerViewAdapter.java:171)
      2. io.realm.RealmRecyclerViewAdapter.updateData(RealmRecyclerViewAdapter.java:139)
      2 frames
    3. Screens
      DetailActivity.onResume
      1. Screens.DetailActivity.getProjectArticles(DetailActivity.java:229)
      2. Screens.DetailActivity.loadArticles(DetailActivity.java:212)
      3. Screens.DetailActivity.onResume(DetailActivity.java:148)
      3 frames
    4. Android Platform
      ActivityThread.performResumeActivity
      1. android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1258)
      2. android.app.Activity.performResume(Activity.java:6312)
      3. android.app.ActivityThread.performResumeActivity(ActivityThread.java:3092)
      3 frames