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

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.
at net.sf.freecol.common.networking.Connection.ask(
at net.sf.freecol.client.networking.Client.ask(
at net.sf.freecol.client.control.ClientModelController.getRandom(
at net.sf.freecol.common.model.Unit.checkExperiencePromotion(
at net.sf.freecol.common.model.Unit.newTurn(
at net.sf.freecol.common.model.Player.newTurn(
at net.sf.freecol.client.control.InGameInputHandler.newTurn(
at net.sf.freecol.client.control.InGameInputHandler.handle(
at net.sf.freecol.common.networking.Connection$

Users with the same issue

You are the first who have seen this exception.

Write tip

Know the solutions? Share your knowledge to help other developers to debug faster.