public async Task <BLLOrganizationDTO> GetOrganizationWithCategoriesAsync(int organizationId)
        {
            var organization = await Uow.Organizations.FindWithCategoriesAsync(organizationId);

            if (organization?.Categories == null || organization.Categories.Count == 0)
            {
                return(null);
            }

            return(OrganizationMapper.FromDAL4(organization));
        }