@Override
  public void onResume() {
    super.onResume();

    LoginModel loginModel = new LoginModel(getActivity());

    ConfigModel configModel = new ConfigModel(getActivity());
    configModel.getConfig();
  }
 @Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
 }
 @Override
 public void onDestroy() {
   super.onDestroy();
   dataModel.removeResponseListener(this);
 }
 @Override
 public void onActivityCreated(Bundle savedInstanceState) {
   super.onActivityCreated(savedInstanceState);
 }