Gravbomber module on multibot crashes on !lock
5:RoboBot5> Error in module: GravBomber when handling a twcore.core.events.Message event:null
5:RoboBot5> Stack Trace:
5:RoboBot5> twcore.bots.multibot.gravbomber.gravbomber.handleEvent(gravbomber.java:73)
5:RoboBot5> twcore.bots.MultiModule.handleEvent(MultiModule.java:141)
5:RoboBot5> twcore.bots.multibot.multibot.handleEvent(multibot.java:335)
5:RoboBot5> twcore.bots.multibot.multibot.handleEvent(multibot.java:61)
5:RoboBot5> twcore.core.net.GamePacketInterpreter.handleChatMessage(GamePacketInterpreter.java:439)
5:RoboBot5> twcore.core.net.GamePacketInterpreter.translateNormalPacket(GamePacketInterpreter.java:159)
5:RoboBot5> twcore.core.net.GamePacketInterpreter.translateGamePacket(GamePacketInterpreter.java:107)
5:RoboBot5> twcore.core.net.ReliablePacketHandler.handleReliableMessage(ReliablePacketHandler.java:85)
5:RoboBot5> twcore.core.net.GamePacketInterpreter.translateSpecialPacket(GamePacketInterpreter.java:281)
5:RoboBot5> twcore.core.net.GamePacketInterpreter.translateGamePacket(GamePacketInterpreter.java:105)
5:RoboBot5> twcore.core.Session.run(Session.java:304)
5:RoboBot5> Bot Module Unloaded due to exception.