.getHoursGroups()) {
hoursGroups.add(toDTO(hoursGroup, configuration));
}
}
return new OrderLineDTO(name, code, initDate, deadline,
description, labels, materialAssignments,
advanceMeasurements, criterionRequirements, hoursGroups);
} else { // orderElement instanceof OrderLineGroup
List<OrderElementDTO> children = new ArrayList<OrderElementDTO>();
for (OrderElement element : orderElement.getChildren()) {