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 GitHub by Cernelius
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at games.strategy.util.PointFileReaderWriter.readOneToManyPolygons(	at games.strategy.triplea.ui.mapdata.MapData.(	at games.strategy.triplea.ui.UIContext.internalSetMapDir(	at games.strategy.triplea.ui.AbstractUIContext.setMapDir(	at games.strategy.triplea.ui.TripleAFrame.updateMap(	at games.strategy.triplea.ui.menubar.ViewMenu.lambda$addMapSkinsMenu$667(