eclipse luna - Type preference activity is dispatched -

protected void oncreate (bundle savedinstancestate) {

super.oncreate(savedinstancestate);

addpreferencesfromresources(r.xml.prefs);

}

protected void oncreate (bundle savedinstancestate) {

    super.oncreate (savedinstancestate);     addpreferencesfromresource (r.xml.yourfilename);  }