Fix NPE on start of TerraFirma map. (#11802)

triplea-game · Jul 22, 2023 · 128dfce · 128dfce
1 parent acf0598
commit 128dfce
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/game-app/game-headed/src/main/java/games/strategy/triplea/ui/PlacePanel.java b/game-app/game-headed/src/main/java/games/strategy/triplea/ui/PlacePanel.java
@@ -163,6 +163,9 @@ public void gameDataChanged(final Change change) {
     final GameData data = getData();
     try (GameData.Unlocker ignored = data.acquireReadLock()) {
       final GamePlayer player = data.getSequence().getStep().getPlayerId();
+      if (player == null) {
+        return;
+      }
       unitsToPlace = UnitSeparator.categorize(player.getUnits());
     }