if (!UuidUtil.isUuid(sEventUuid)) {
throw new ApplicationException();
}
// select and read harvest event record
HeSelectOneRequest selectEventReq =
new HeSelectOneRequest(context, sEventUuid);
selectEventReq.execute();
HeRecords events = selectEventReq.getQueryResult().getRecords();
// get harvest event record
HeRecord event = events.size() == 1 ? events.get(0) : null;
if (event == null) {
throw new ApplicationException("No requested event found.");