NPE:

[Dockter]

2013-01-27 22:59:47 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'party' in plugin mmoParty v1.8.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:554)
at net.minecraft.server.v1_4_6.PlayerConnection.handleCommand(PlayerConnection.java:990)
at net.minecraft.server.v1_4_6.PlayerConnection.chat(PlayerConnection.java:908)
at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:852)
at org.getspout.spout.SpoutPlayerConnection.a(SpoutPlayerConnection.java:121)
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 org.getspout.spout.SpoutPlayerConnection.d(SpoutPlayerConnection.java:196)
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:585)
at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NullPointerException
at mmo.Core.MMOPlugin.setData(MMOPlugin.java:652)
at mmo.Core.MMOPlugin.setStringList(MMOPlugin.java:731)
at mmo.Party.PartyAPI.save(PartyAPI.java:139)
at mmo.Party.PartyAPI.remove(PartyAPI.java:310)
at mmo.Party.PartyAPI.leave(PartyAPI.java:349)
at mmo.Party.MMOParty.onCommand(MMOParty.java:228)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
... 17 more