private void loadProfileInfo() {
   MyTwitterApp.getRestClient()
       .getMyInfo(
           new JsonHttpResponseHandler() {
             @Override
             public void onSuccess(JSONObject json) {
               User u = User.fromJson(json);
               getActionBar().setTitle("@" + u.getScreenName());
               populateProfileHeader(u);
             }
           });
 }
  private void loadProfileInfo(String username) {

    MyTwitterApp.getRestClient()
        .getUserInfo(
            username,
            new JsonHttpResponseHandler() {
              @Override
              public void onSuccess(JSONObject json) {
                User user = User.fromJson(json);
                getActionBar().setTitle("@" + user.getScreenName());
                // updateUserInfo();
                populateProfileHeader(user);
              }

              public void onFailure(Throwable e, JSONObject error) {
                Log.e("ERROR", e.toString());
              }
            });
  }