Bukkit

What steps will reproduce the problem?
1.
2.Typing /support
3.

What is the expected output? What do you see instead?
several error lines in the console

What version of the product are you using?
latest 7, but using craftbukkit 147

Do you have an error log of what happened?
2013-03-04 15:41:39 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'support' in plugin SupportChat v0.7.0
    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:980)
    at net.minecraft.server.v1_4_R1.PlayerConnection.chat(PlayerConnection.java:898)
    at net.minecraft.server.v1_4_R1.PlayerConnection.a(PlayerConnection.java:853)
    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:113)
    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.IllegalArgumentException: Cannot set to an empty path
    at org.apache.commons.lang.Validate.notEmpty(Validate.java:363)
    at org.bukkit.configuration.MemorySection.set(MemorySection.java:159)
    at plugin.gunther.chatsupport.ChatSupport.leaveChat(ChatSupport.java:664)
    at plugin.gunther.chatsupport.ChatSupport.supportrequest(ChatSupport.java:496)
    at plugin.gunther.chatsupport.ChatSupport.onCommand(ChatSupport.java:73)
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
    ... 15 more

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