public VATRPChat CreateChat(VATRPContact contact, string dialogId)
        {
            if (contact == null)
            {
                return null;
            }

            VATRPChat chatRoom = new VATRPChat(contact, dialogId);
            var loggedContact = _contactSvc.FindLoggedInContact();
            if (loggedContact != null)
                chatRoom.AddContact(loggedContact);

            _chatItems.InsertToTop<VATRPChat>(chatRoom);
            this.OnNewConversationCreated(chatRoom);
            return chatRoom;
        }