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

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via freecol by romanujan
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at net.sf.freecol.server.ai.mission.UnitSeekAndDestroyMission.toXMLImpl(UnitSeekAndDestroyMission.java:329)
at net.sf.freecol.common.model.FreeColObject.toXML(FreeColObject.java:212)
at net.sf.freecol.common.model.FreeColObject.toXML(FreeColObject.java:243)
at net.sf.freecol.server.ai.AIUnit.toXMLImpl(AIUnit.java:370)
at net.sf.freecol.common.model.FreeColObject.toXML(FreeColObject.java:212)
at net.sf.freecol.common.model.FreeColObject.toXML(FreeColObject.java:243)
at net.sf.freecol.server.ai.AIMain.toXMLImpl(AIMain.java:352)
at net.sf.freecol.common.model.FreeColObject.toXML(FreeColObject.java:212)
at net.sf.freecol.common.model.FreeColObject.toXML(FreeColObject.java:243)
at net.sf.freecol.server.FreeColServer.saveGame(FreeColServer.java:615)

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