ProtocolLib on Libigot

2013-03-20 16:27:10 [INFO] [ProtocolLib] Loading ProtocolLib v2.3.1-SNAPSHOT
2013-03-20 16:27:10 [SEVERE]   [ProtocolLib] INTERNAL ERROR: Cannot load ProtocolLib.
  If this problem hasn't already been reported, please open a ticket
  at http://dev.bukkit.org/server-mods/protocollib/ with the following data:
            ===== STACK TRACE =====
  java.lang.RuntimeException: Cannot find class entity.CraftEntity
  	at com.comphenix.protocol.utility.CachedPackage.getPackageClass(CachedPackage.java:68)
  	at com.comphenix.protocol.utility.MinecraftReflection.getCraftBukkitClass(MinecraftReflection.java:1048)
  	at com.comphenix.protocol.utility.MinecraftReflection.getCraftEntityClass(MinecraftReflection.java:925)
  	at com.comphenix.protocol.utility.MinecraftReflection.getMinecraftPackage(MinecraftReflection.java:133)
  	at com.comphenix.protocol.utility.MinecraftReflection.getMinecraftObjectRegex(MinecraftReflection.java:102)
  	at com.comphenix.protocol.utility.MinecraftReflection.getMinecraftObjectMatcher(MinecraftReflection.java:111)
  	at com.comphenix.protocol.utility.MinecraftReflection.useFallbackServer(MinecraftReflection.java:505)
  	at com.comphenix.protocol.utility.MinecraftReflection.getPlayerListClass(MinecraftReflection.java:527)
  	at com.comphenix.protocol.utility.MinecraftReflection.getNetLoginHandlerClass(MinecraftReflection.java:540)
  	at com.comphenix.protocol.utility.MinecraftReflection.getNetHandlerClass(MinecraftReflection.java:599)
  	at com.comphenix.protocol.utility.MinecraftReflection.getPacketClass(MinecraftReflection.java:458)
  	at com.comphenix.protocol.injector.packet.PacketRegistry.getPacketRegistry(PacketRegistry.java:85)
  	at com.comphenix.protocol.injector.packet.PacketRegistry.initializeSets(PacketRegistry.java:128)
  	at com.comphenix.protocol.injector.packet.PacketRegistry.getServerPackets(PacketRegistry.java:111)
  	at com.comphenix.protocol.injector.PacketFilterManager.<init>(PacketFilterManager.java:226)
  	at com.comphenix.protocol.ProtocolLibrary.onLoad(ProtocolLibrary.java:143)
  	at org.bukkit.craftbukkit.v1_5_R1.CraftServer.loadPlugins(CraftServer.java:269)
  	at org.bukkit.craftbukkit.v1_5_R1.CraftServer.<init>(CraftServer.java:242)
  	at net.minecraft.server.PlayerList.<init>(PlayerList.java:56)
  	at net.minecraft.server.DedicatedPlayerList.<init>(SourceFile:11)
  	at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:109)
  	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:392)
  	at net.minecraft.server.ThreadServerApplication.run(SourceFile:573)
  Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.v1_5_R1.entity.CraftEntity
  	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:49)
  	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:33)
  	at java.lang.ClassLoader.loadClass(Unknown Source)
  	at java.lang.ClassLoader.loadClass(Unknown Source)
  	at com.comphenix.protocol.utility.CachedPackage.getPackageClass(CachedPackage.java:60)
  	... 22 more
            ===== DUMP =====
  Parameters:
    [NULL]
  Sender:
    com.comphenix.protocol.ProtocolLibrary@2b5830dd[
      statistisc=<null>
      backgroundCompiler=<null>
      asyncPacketTask=-1
      tickCounter=0
      unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@e6032ce
      config=com.comphenix.protocol.ProtocolConfig@4da779c1
      updater=com.comphenix.protocol.metrics.Updater@2e2a95bb
      updateDisabled=false
      logger=org.bukkit.plugin.PluginLogger@6dcc3faa
      redirectHandler=<null>
      commandProtocol=<null>
      commandPacket=<null>
      skipDisable=false
      isEnabled=false
      initialized=true
      loader=org.bukkit.plugin.java.JavaPluginLoader@1a7d5723
      server=CraftServer{serverName=CraftBukkit,serverVersion=git-libigot-jenkins-Libigot-129,minecraftVersion=1.5}
      file=plugins\ProtocolLib-2.3.1-SNAPSHOT.jar
      description=org.bukkit.plugin.PluginDescriptionFile@607af697
      dataFolder=plugins\ProtocolLib
      classLoader=org.bukkit.plugin.java.PluginClassLoader@2779d578
      naggable=true
      ebean=<null>
      newConfig=YamlConfiguration[path='', root='YamlConfiguration']
      configFile=plugins\ProtocolLib\config.yml
      logger=org.bukkit.plugin.PluginLogger@6dcc3faa
    ]
  Version:
    ProtocolLib v2.3.1-SNAPSHOT
  Server:
    git-libigot-jenkins-Libigot-129 (MC: 1.5)