error

2012-03-16 14:58:43 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'f' in plugin Factions v1.6.7
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166)
	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:469)
	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:907)
	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:867)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:850)
	at lishid.orebfuscator.hook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:117)
	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:116)
	at lishid.orebfuscator.hook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:60)
	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
Caused by: java.lang.NumberFormatException: For input string: "999999999998"
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:495)
	at java.lang.Integer.parseInt(Integer.java:527)
	at me.greatman.Craftconomy.Craftconomy.format(Craftconomy.java:352)
	at net.milkbowl.vault.economy.plugins.Economy_Craftconomy.format(Economy_Craftconomy.java:109)
	at com.massivecraft.factions.integration.Econ.moneyString(Econ.java:282)
	at com.massivecraft.factions.cmd.CmdShow.perform(CmdShow.java:82)
	at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:126)
	at com.massivecraft.factions.cmd.FCommand.execute(FCommand.java:59)
	at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:116)
	at com.massivecraft.factions.cmd.FCommand.execute(FCommand.java:59)
	at com.massivecraft.factions.zcore.MCommand.execute(MCommand.java:131)
	at com.massivecraft.factions.zcore.MPlugin.handleCommand(MPlugin.java:207)
	at com.massivecraft.factions.P.handleCommand(P.java:185)
	at com.massivecraft.factions.P.onCommand(P.java:196)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
	... 14 more