2012-12-23 13:52:11 [SEVERE] Could not pass event WorldInitEvent to InfinitePlots v0.7
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.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.createWorld(CraftServer.java:756)
	at org.bukkit.Bukkit.createWorld(Bukkit.java:156)
	at org.bukkit.WorldCreator.createWorld(WorldCreator.java:235)
	at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:402)
	at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:383)
	at com.onarandombox.MultiverseCore.utils.WorldManager.doLoad(WorldManager.java:359)
	at com.onarandombox.MultiverseCore.utils.WorldManager.loadWorlds(WorldManager.java:657)
	at com.onarandombox.MultiverseCore.MultiverseCore.onEnable(MultiverseCore.java:307)
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:457)
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:381)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.loadPlugin(CraftServer.java:315)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.enablePlugins(CraftServer.java:297)
	at net.minecraft.server.v1_4_6.MinecraftServer.j(MinecraftServer.java:326)
	at net.minecraft.server.v1_4_6.MinecraftServer.e(MinecraftServer.java:305)
	at net.minecraft.server.v1_4_6.MinecraftServer.a(MinecraftServer.java:264)
	at net.minecraft.server.v1_4_6.DedicatedServer.init(DedicatedServer.java:149)
	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:404)
	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/CraftWorld
	at uk.co.jacekk.bukkit.infiniteplots.InfinitePlotsWorldListener.onWorldInit(InfinitePlotsWorldListener.java:28)
	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:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 23 more
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.CraftWorld
	at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
	... 29 more