PLANNER-1540 Make sure a flight assignment list is never empty

deyangdianzi · Jun 27, 2019 · f6d9a24 · f6d9a24
1 parent 3f40ab9
commit f6d9a24
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...optaplanner/examples/flightcrewscheduling/persistence/FlightCrewSchedulingXlsxFileIO.java b/...optaplanner/examples/flightcrewscheduling/persistence/FlightCrewSchedulingXlsxFileIO.java
@@ -556,7 +556,7 @@ private void writeEmployeesView() {
                         Map<Integer, List<FlightAssignment>> hourToAssignmentListMap = extractHourToAssignmentListMap(employeeAssignmentList, date);
                         for (int departureHour = minimumHour; departureHour <= maximumHour; departureHour++) {
                             List<FlightAssignment> flightAssignmentList = hourToAssignmentListMap.get(departureHour);
-                            if (flightAssignmentList != null) {
+                            if (flightAssignmentList != null && !flightAssignmentList.isEmpty()) {
                                 nextCell(unavailable ? unavailableStyle : defaultStyle).setCellValue(flightAssignmentList.stream()
                                         .map(FlightAssignment::getFlight)
                                         .map(flight -> flight.getDepartureAirport().getCode()