log4j.configuration =  log4j.properties
Exception in thread "Thread-0" java.lang.IllegalArgumentException: Root already contains item with identical fullURI = /PlayerManager/a
	at com.google.common.base.Preconditions.checkArgument(Preconditions.java:125)
	at net.sf.rails.game.state.Root.addItem(Root.java:118)
	at net.sf.rails.game.state.Manager.addItem(Manager.java:84)
	at net.sf.rails.game.state.AbstractItem.<init>(AbstractItem.java:32)
	at net.sf.rails.game.RailsAbstractItem.<init>(RailsAbstractItem.java:11)
	at net.sf.rails.game.Player.<init>(Player.java:47)
	at net.sf.rails.game.Player.create(Player.java:96)
	at net.sf.rails.game.PlayerManager.setPlayers(PlayerManager.java:95)
	at net.sf.rails.game.RailsRoot.finishConfiguration(RailsRoot.java:141)
	at net.sf.rails.game.RailsRoot.create(RailsRoot.java:86)
	at net.sf.rails.ui.swing.GameSetupController$NewAction.startNewGame(GameSetupController.java:179)
	at net.sf.rails.ui.swing.GameSetupController$NewAction.access$1300(GameSetupController.java:146)
	at net.sf.rails.ui.swing.GameSetupController$NewAction$1.run(GameSetupController.java:154)