public EntityListResponse <ProjectOwner> Get(Expression <Func <ProjectOwner, bool> > filter = null)
        {
            EntityListResponse <ProjectOwner> serviceResponse = new EntityListResponse <ProjectOwner>();

            try
            {
                serviceResponse.EntityList = _repository.Get(filter).ToList();
                serviceResponse.SetStatus(ResponseCode.SUCCESS);
                return(serviceResponse);
            }
            catch (Exception)
            {
                serviceResponse.SetStatus(ResponseCode.SYSTEM_ERROR);
                return(serviceResponse);
            }
        }