00:00:09 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'nati
on' in plugin Towny v0.72.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:37)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:12
9)
        at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:2
98)
        at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.
java:711)
        at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:676)

        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:669)
        at net.minecraft.server.Packet3Chat.a(Packet3Chat.java:33)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:84)
        at net.minecraft.server.NetworkListenThread.a(SourceFile:105)
        at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:451)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:361)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
        at ca.xshade.bukkit.towny.command.NationCommand.nationEnemy(NationComman
d.java:701)
        at ca.xshade.bukkit.towny.command.NationCommand.parseNationCommand(Natio
nCommand.java:169)
        at ca.xshade.bukkit.towny.command.NationCommand.onCommand(NationCommand.
java:89)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:35)
        ... 12 more