[VASL] NullPointerException: Cannot invoke "Object.toString()" because the return value of "VASSAL.counters.GamePiece.getProperty(Object)" is null

[uckelman]

ABR
Version	3.7.15
Reporter
Error Log	53979 bytes

VASL v6.6.8 3.7.15

java.lang.NullPointerException: Cannot invoke "Object.toString()" because the return value of "VASSAL.counters.GamePiece.getProperty(Object)" is null
 at VASL.build.module.ASLMap.PieceScalerBoardZoom(ASLMap.java:1774)
 at VASL.build.module.ASLMap.drawPiecesInRegion(ASLMap.java:1568)
 at VASSAL.build.module.Map.paintRegion(Map.java:2351)
 at VASSAL.build.module.Map.paintRegion(Map.java:2337)