public async Task <IEnumerable <ServiceBlModelResponseForTicket> > GetServices(int sessionId) { DalSessionModelResponse session = await _sessionRepository.GetSessionById(sessionId); if (session == null) { return(null); } IEnumerable <ServiceDalDtoModelResponseForTicket> services = await _sessionRepository.GetServices(sessionId); return(services.Select(Mapper.Map <ServiceBlModelResponseForTicket>)); }