public void leaveRoomChat(String roomJid) throws XMPPException, SmackException.NotConnectedException, QBResponseException { groupChatManager.getGroupChat(roomJid).leave(); List<Integer> userIdsList = new ArrayList<Integer>(); userIdsList.add(chatCreator.getId()); removeUsersFromRoom(roomJid, userIdsList); DatabaseManager.deleteDialogByRoomJid(context, roomJid); }