Unhandled exception executing command 'mcrank' in plugin mcMMO v1.3.14-b1258

[paulj1x]

This appears to happen each time /mcrank is called (it's repeatable)
bukkit 1.4.6-R0.2

2013-01-20 11:12:09 [INFO] Beatmeup100 issued server command: /mcrank lorindella
2013-01-20 11:12:09 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'mcrank' in plugin mcMMO v1.3.14-b1258
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:514)
at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:979)
at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:897)
at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:852)
at net.minecraft.server.v1_4_6.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:598)
at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:494)
at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
at com.gmail.nossr50.commands.mc.McrankCommand.flatfileDisplay(McrankCommand.java:66)
at com.gmail.nossr50.commands.mc.McrankCommand.onCommand(McrankCommand.java:50)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
... 15 more

[SXRWahrheit]

2013-01-21 22:01:41 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'mcrank' in plugin mcMMO v1.3.14-b1258
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
at org.bukkit.craftbukkit.v1_4_R1.CraftServer.dispatchCommand(CraftServer.java:514)
at net.minecraft.server.v1_4_R1.PlayerConnection.handleCommand(PlayerConnection.java:979)
at net.minecraft.server.v1_4_R1.PlayerConnection.chat(PlayerConnection.java:897)
at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:852)
at net.minecraft.server.v1_4_R1.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_4_R1.NetworkManager.b(NetworkManager.java:290)
at net.minecraft.server.v1_4_R1.PlayerConnection.d(PlayerConnection.java:112)
at net.minecraft.server.v1_4_R1.ServerConnection.b(SourceFile:39)
at net.minecraft.server.v1_4_R1.DedicatedServerConnection.b(SourceFile:30)
at net.minecraft.server.v1_4_R1.MinecraftServer.r(MinecraftServer.java:598)
at net.minecraft.server.v1_4_R1.DedicatedServer.r(DedicatedServer.java:224)
at net.minecraft.server.v1_4_R1.MinecraftServer.q(MinecraftServer.java:494)
at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
at com.gmail.nossr50.commands.mc.McrankCommand.flatfileDisplay(McrankCommand.java:66)
at com.gmail.nossr50.commands.mc.McrankCommand.onCommand(McrankCommand.java:50)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
... 15 more