2013-07-13 23:14:57 [SEVERE] Could not pass event PlayerJoinEvent to FAntiXRay v3.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
	at net.minecraft.server.v1_6_R2.PlayerList.c(PlayerList.java:206)
	at net.minecraft.server.v1_6_R2.PlayerList.a(PlayerList.java:102)
	at net.minecraft.server.v1_6_R2.PendingConnection.e(PendingConnection.java:130)
	at net.minecraft.server.v1_6_R2.PendingConnection.d(PendingConnection.java:43)
	at net.minecraft.server.v1_6_R2.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:41)
	at net.minecraft.server.v1_6_R2.DedicatedServerConnection.b(SourceFile:29)
	at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:590)
	at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:226)
	at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:486)
	at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:419)
	at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
Caused by: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/v1_6_R1/entity/CraftPlayer
	at me.FurH.FAntiXRay.core.internals.InternalManager.isMcPcPlusEnabled(InternalManager.java:74)
	at me.FurH.FAntiXRay.core.internals.InternalManager.getEntityPlayer(InternalManager.java:39)
	at me.FurH.FAntiXRay.core.CoreListener.onPlayerJoin(CoreListener.java:42)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 14 more