private void updateDialog(QBDialog dialog, QBCustomObjectUpdateBuilder requestBuilder)
     throws QBResponseException {
   QBDialog updatedDialog = groupChatManager.updateDialog(dialog, requestBuilder);
   ArrayList<Integer> friendsList = new ArrayList<Integer>(updatedDialog.getOccupants());
   friendsList.remove(chatCreator.getId());
   notifyFriendsRoomUpdate(updatedDialog, friendsList);
   DatabaseManager.saveDialog(context, updatedDialog);
 }
  public void sendOccupantStatusGroup(String sendStr) {
    long time = DateUtilsCore.getCurrentTime();

    QBChatMessage chatMessage = new QBChatMessage();
    chatMessage.setBody(sendStr);
    chatMessage.setProperty(
        ChatUtils.PROPERTY_NOTIFICATION_TYPE, ChatUtils.PROPERTY_NOTIFICATION_TYPE_CREATE_CHAT);
    chatMessage.setProperty(ChatUtils.PROPERTY_DIALOG_ID, currentDialog.getDialogId());
    chatMessage.setProperty(ChatUtils.PROPERTY_ROOM_JID, currentDialog.getRoomJid());
    chatMessage.setProperty(
        ChatUtils.PROPERTY_OCCUPANTS_IDS,
        TextUtils.join(ChatUtils.OCCUPANT_IDS_DIVIDER, currentDialog.getOccupants()));
    chatMessage.setProperty(ChatUtils.PROPERTY_ROOM_NAME, currentDialog.getName());
    chatMessage.setProperty(
        ChatUtils.PROPERTY_DIALOG_TYPE_CODE, String.valueOf(currentDialog.getType().getCode()));
    chatMessage.setProperty(ChatUtils.PROPERTY_DATE_SENT, time + ConstsCore.EMPTY_STRING);
    chatMessage.setProperty(ChatUtils.PROPERTY_SAVE_TO_HISTORY, ChatUtils.VALUE_SAVE_TO_HISTORY);

    try {
      sendRoomMessage(chatMessage, currentDialog.getRoomJid(), currentDialog.getDialogId());
    } catch (QBResponseException e) {
      ErrorUtils.showError(context, e);
    }
  }