HourCostDTO cc4_1_HourCostDTO = new HourCostDTO(null, null, null, null);
cc4_HourCostDTOs.add(cc4_1_HourCostDTO);
CostCategoryDTO cc4 = new CostCategoryDTO("cc4", true, cc4_HourCostDTOs);
/* Cost category type list. */
CostCategoryListDTO costCategoryListDTO = createCostCategoryListDTO(
cc1, cc2, cc3, cc4);
List<InstanceConstraintViolationsDTO> instanceConstraintViolationsList = costCategoryService
.addCostCategories(costCategoryListDTO).instanceConstraintViolationsList;