@Override
 public List<String> getIdsOfUsersFollowedBy(String userId) throws ConnectionException {
   Uri sUri = Uri.parse(getApiPath(ApiRoutineEnum.GET_FRIENDS_IDS));
   Uri.Builder builder = sUri.buildUpon();
   builder.appendQueryParameter("user_id", userId);
   List<String> list = new ArrayList<String>();
   JSONArray jArr = http.getRequestAsArray(builder.build().toString());
   try {
     for (int index = 0; index < jArr.length(); index++) {
       list.add(jArr.getString(index));
     }
   } catch (JSONException e) {
     throw ConnectionException.loggedJsonException(this, e, null, "Parsing friendsIds");
   }
   return list;
 }