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via robocode by qal21
, 1 year ago
java.util.ConcurrentModificationException: 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)	at java.util.HashMap$KeyIterator.next(HashMap.java:828)	at net.sf.robocode.host.security.RobotClassLoader.warnIfStaticRobotInstanceFields(RobotClassLoader.java:325)	at net.sf.robocode.host.security.RobotClassLoader.loadRobotMainClass(RobotClassLoader.java:267)