java.lang.NullPointerException: This exception has no message.

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via freecol by duke2112
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at net.sf.freecol.common.networking.Connection.ask(Connection.java:245)
at net.sf.freecol.client.networking.Client.ask(Client.java:126)
at net.sf.freecol.client.control.ClientModelController.getRandom(ClientModelController.java:88)
at net.sf.freecol.common.model.Unit.checkExperiencePromotion(Unit.java:3434)
at net.sf.freecol.common.model.Unit.newTurn(Unit.java:3471)
at net.sf.freecol.common.model.Player.newTurn(Player.java:2931)
at net.sf.freecol.client.control.InGameInputHandler.newTurn(InGameInputHandler.java:533)
at net.sf.freecol.client.control.InGameInputHandler.handle(InGameInputHandler.java:122)
at net.sf.freecol.common.networking.Connection$1.run(Connection.java:505)

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