2012-03-12 17:01:37 [SEVERE] Could not pass event PlayerInteractEvent to RecordRepeatPlugin
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:303)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:441)
	at org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:168)
	at net.minecraft.server.ItemInWorldManager.interact(ItemInWorldManager.java:285)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:722)
	at net.minecraft.server.Packet15Place.handle(SourceFile:39)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:116)
	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
Caused by: java.lang.NoClassDefFoundError: net/zhuoweizhang/recordrepeat/RPJB
	at net.zhuoweizhang.recordrepeat.RecordRepeatPlugin.addJukebox(RecordRepeatPlugin.java:103)
	at net.zhuoweizhang.recordrepeat.RecordRepeatPlugin.addJukebox(RecordRepeatPlugin.java:99)
	at net.zhuoweizhang.recordrepeat.RecordRepeatPlayerListener.onPlayerInteract(RecordRepeatPlayerListener.java:46)
	at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
	... 12 more