22:52:25 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'hcw' in plugin HardCoreWorlds v1.1.7.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168)
        at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:403)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:790)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:750)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:738)
        at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:100)
        at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:543)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.CraftOfflinePlayer cannot be cast to org.bukkit.entity.Player
        at com.Cayviel.HardCoreWorlds.Commands.ParseCommand(Commands.java:126)
        at com.Cayviel.HardCoreWorlds.HardCoreWorlds.onCommand(HardCoreWorlds.java:77)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
        ... 12 more