org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.PlayerList.c(PlayerList.java:225) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.PlayerList.a(PlayerList.java:116) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.LoginListener.c(LoginListener.java:78) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.LoginListener.a(LoginListener.java:42) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:149) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:651) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:541) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:453) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
Caused by: java.lang.IllegalStateException: Unregistered scoreboard component
at org.bukkit.craftbukkit.v1_7_R1.scoreboard.CraftScoreboardComponent.checkState(CraftScoreboardComponent.java:13) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at org.bukkit.craftbukkit.v1_7_R1.scoreboard.CraftTeam.addPlayer(CraftTeam.java:113) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]
at de.robingrether.idisguise.management.GhostFactory.addPlayer(GhostFactory.java:29) ~[?:?]
at de.robingrether.idisguise.iDisguisePlayerListener.onPlayerJoin(iDisguisePlayerListener.java:51) ~[?:?]
at sun.reflect.GeneratedMethodAccessor547.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_01]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_01]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) ~[craftbukkit.jar:git-Bukkit-1.6.4-R2.0-21-gcf51e92-b2938jnks]