- Fixed a possible NPE caused by Scars of the Veteran.

forge-game/src/main/java/forge/game/player/Player.java

@@ -913,8 +913,10 @@ public class Player extends GameEntity implements Comparable<Player> {
             if (apiIsEffect) {
                 List<Card> newCardsInCommand = this.getGame().getCardsIn(ZoneType.Command);
                 newCardsInCommand.removeAll(cardsInCommand);
+                if (!newCardsInCommand.isEmpty()) {
                 	newCardsInCommand.get(0).setSVar("PreventedDamage", "Number$" + Integer.toString(dmgToBePrevented));
                 }
+            }
             this.subtractPreventNextDamageWithEffect(shieldSource, restDamage);
             restDamage = restDamage - dmgToBePrevented;