PLANNER-1540 Avoid NPE when opponentTeam has not been initialized

deyangdianzi · Jun 27, 2019 · 6e854ca · 6e854ca
1 parent e57db58
commit 6e854ca
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/...org/optaplanner/examples/travelingtournament/persistence/TravelingTournamentExporter.java b/...org/optaplanner/examples/travelingtournament/persistence/TravelingTournamentExporter.java
@@ -80,8 +80,11 @@ public void writeSolution() throws IOException {
                             }
                         }
                     }
-                    String opponentName = (opponentIsHome ? "@" : "") + opponentTeam.getName();
-                    bufferedWriter.write(String.format("%-" + (maximumTeamNameLength + 3) + "s", opponentName));
+
+                    if (opponentTeam != null) {
+                        String opponentName = (opponentIsHome ? "@" : "") + opponentTeam.getName();
+                        bufferedWriter.write(String.format("%-" + (maximumTeamNameLength + 3) + "s", opponentName));
+                    }
                 }
                 bufferedWriter.write("\n");
             }