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via robocode by funwai
, 1 year ago
via Stack Overflow by Chobeat
, 2 years ago
java.lang.ClassCircularityError: net/sf/robocode/host/security/RobocodeSecurityPolicy$2	at	at	at	at	at java.lang.SecurityManager.checkPermission(	at java.lang.System.setProperty(	at net.sf.robocode.ui.WindowManager.setEnableGUI(	at net.sf.robocode.ui.WindowManager.setVisibleForRobotEngine(	at robocode.control.RobocodeEngine.setVisible(	at robot.battle.main(