Bug print remove

core/app/GameController.java

@@ -314,7 +314,6 @@ public class GameController implements PropertyChangeListener{
 
 		// update only the changed fields
 		int coord = (int)evt.getNewValue();
-		System.out.println(coord);
 		int xCoord = coord / map[0].length;
 		int yCoord = coord % map[0].length;
 		Field changedField = (Field)evt.getOldValue();