// the report
EffortDuration current = (EffortDuration) this.getFieldValue("effort");
if (current == null) {
current = EffortDuration.zero();
}
HoursWorkedPerResourceDTO dto = (HoursWorkedPerResourceDTO) this
.getFieldValue("self");
if (!dtos.contains(dto)) {
// The effort of the worker is the sum of all efforts.
EffortDuration effortWorker = EffortDuration.sum(current,
EffortDuration.parseFromFormattedString((String) this