Bukkit

22:59:57 [INFO] MCGamer20000 issued server command: /probending team create Fireferrets
22:59:57 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'probending' in plugin Probending
 v1.4.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:189)
        at org.bukkit.craftbukkit.v1_6_R2.CraftServer.dispatchCommand(CraftServer.java:523)
        at net.minecraft.server.v1_6_R2.PlayerConnection.handleCommand(PlayerConnection.java:964)
        at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:882)
        at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:839)
        at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
        at net.minecraft.server.v1_6_R2.NetworkManager.b(NetworkManager.java:296)
        at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:118)
        at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
        at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:30)
        at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
        at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
        at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
        at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
        at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
Caused by: java.lang.NullPointerException
        at net.milkbowl.vault.economy.plugins.Economy_Craftconomy3.currencyNamePlural(Economy_Craftconomy3.j
ava:118)
        at com.etriacraft.probending.Commands$1.onCommand(Commands.java:1199)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
        ... 15 more