Bukkit

What steps will reproduce the problem?
1. Players join game
2. All exept last go ready
3. Last player goes ready

What is the expected output? What do you see instead?
For the game to start

What version of the product are you using?
1.5

Do you have an error log of what happened?
03.09 20:48:45 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
03.09 20:48:45 [Server] INFO at bassintag.buildmything.common.BuildMyThing.onCommand(BuildMyThing.java:192)
03.09 20:48:45 [Server] INFO at bassintag.buildmything.common.buildZone.BuildZone.setReady(BuildZone.java:410)
03.09 20:48:45 [Server] INFO at bassintag.buildmything.common.buildZone.BuildZone.start(BuildZone.java:194)
03.09 20:48:45 [Server] INFO at bassintag.buildmything.common.buildZone.BuildZone.startRound(BuildZone.java:216)
03.09 20:48:45 [Server] INFO at bassintag.buildmything.common.buildZone.BuildZone.getNewWord(BuildZone.java:179)
03.09 20:48:45 [Server] INFO at bassintag.buildmything.common.BuildMyThing.getRandomWord(BuildMyThing.java:113)
03.09 20:48:45 [Server] INFO at java.util.Random.nextInt(Random.java:294)
03.09 20:48:45 [Server] INFO Caused by: java.lang.IllegalArgumentException: n must be positive
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:30)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:116)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.NetworkManager.b(NetworkManager.java:296)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:829)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:872)
03.09 20:48:45 [Server] INFO at net.minecraft.server.v1_6_R2.PlayerConnection.handleCommand(PlayerConnection.java:954)
03.09 20:48:45 [Server] INFO at org.bukkit.craftbukkit.v1_6_R2.CraftServer.dispatchCommand(CraftServer.java:523)
03.09 20:48:45 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:191)
03.09 20:48:45 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
03.09 20:48:45 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'bmt' in plugin BuildMyThing v1.5

Please provide any additional information below.

When the last player goes ready, the game fails to start and just tells them an error occoured when attempting to run the command.

Strange, I never had that issue, I'll do my best to fix it