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java.lang.ClassCastException: robocode.peer.proxies.StandardRobotProxy cannot be cast to robocode.robotinterfaces.peer.IAdvancedRobotPeer at robocode.AdvancedRobot.setTurnGunRight(Unknown Source) at sample.Fire.run(Fire.java:47) at robocode.peer.proxies.HostingRobotProxy.run(Unknown Source) at java.lang.Thread.run(Unknown Source)