Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

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.common.networking.Connection.sendAndWait(Connection.java:434)	at net.sf.freecol.server.networking.Server.sendToAll(Server.java:154)	at net.sf.freecol.server.control.InGameController.nextPlayer(InGameController.java:173)	at net.sf.freecol.server.control.InGameController.endTurn(InGameController.java:142)	at net.sf.freecol.server.control.InGameInputHandler.endTurn(InGameInputHandler.java:2377)	at net.sf.freecol.server.control.InGameInputHandler.access$3200(InGameInputHandler.java:111)	at net.sf.freecol.server.control.InGameInputHandler$36.handle(InGameInputHandler.java:331)	at net.sf.freecol.server.control.InputHandler$CurrentPlayerNetworkRequestHandler.handle(InputHandler.java:195)	at net.sf.freecol.server.control.InputHandler.handle(InputHandler.java:105)	at net.sf.freecol.server.networking.DummyConnection.send(DummyConnection.java:83)	at net.sf.freecol.server.ai.AIInGameInputHandler$1.run(AIInGameInputHandler.java:204)