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 robocode by qal21
, 1 year ago
java.lang.NullPointerException: 	at tzu.event.MoveTracker.test(Unknown Source)	at net.sf.robocode.host.events.EventManager.processEvents(EventManager.java:420)	at net.sf.robocode.host.proxies.BasicRobotProxy.waitForBattleEndImpl(BasicRobotProxy.java:427)	at net.sf.robocode.host.proxies.HostingRobotProxy.run(HostingRobotProxy.java:261)	at java.lang.Thread.run(Thread.java:619)