Protocollib/Orebfuscator

15:56:15 [SEVERE]   [ProtocolLib] INTERNAL ERROR: Unable to hook NetLoginHandler.
  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 =====
  com.comphenix.protocol.injector.PlayerLoggedOutException: Cannot inject a player that has already logged out.
        at com.comphenix.protocol.injector.player.PlayerInjectionHandler.injectPlayerInternal(PlayerInjectionHandler.java:294)
        at com.comphenix.protocol.injector.player.PlayerInjectionHandler.injectPlayer(PlayerInjectionHandler.java:255)
        at com.comphenix.protocol.injector.player.NetLoginInjector.onNetLoginCreated(NetLoginInjector.java:58)
        at com.comphenix.protocol.injector.player.InjectedServerConnection$1.onInserting(InjectedServerConnection.java:233)
        at com.comphenix.protocol.injector.player.ReplacedArrayList.add(ReplacedArrayList.java:80)
        at net.minecraft.server.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:104)
        at net.minecraft.server.DedicatedServerConnectionThread.run(DedicatedServerConnectionThread.java:88)
            ===== DUMP =====
  Parameters:
    net.minecraft.server.NetLoginHandler@3a1c606e[
      d=<null>
      networkManager=net.minecraft.server.NetworkManager@1cfef390
      c=false
      server=net.minecraft.server.DedicatedServer@6d587b83
      g=0
      h=<null>
      i=false
      loginKey=501974f7e7e8ab4b
      k=<null>
      hostname=
      login=false
    ]
    manager:
      com.comphenix.protocol.injector.PacketFilterManager@6040fad6[
        unhookTask=com.comphenix.protocol.injector.DelayedSingleTask@4a1428f8
        packetListeners=[com.comphenix.protocol.async.NullPacketListener@7c5ff8ce, PacketAdapter[plugin=Orebfuscator, sending=EMPTY_WHITELIST, receiving=ListeningWhitelist{priority=NORMAL, packets=[14]}], PacketAdapter[plugin=VanishNoPacket, sending=ListeningWhitelist{priority=HIGHEST, packets=[255]}, receiving=EMPTY_WHITELIST], PacketAdapter[plugin=Orebfuscator, sending=ListeningWhitelist{priority=NORMAL, packets=[51, 56]}, receiving=EMPTY_WHITELIST]]
        packetInjector=com.comphenix.protocol.injector.PacketInjector@17514268
        playerInjection=com.comphenix.protocol.injector.player.PlayerInjectionHandler@57dec5cd
        recievedListeners=com.comphenix.protocol.injector.SortedPacketListenerList@628c42cc
        sendingListeners=com.comphenix.protocol.injector.SortedPacketListenerList@6675919f
        hasClosed=false
        classLoader=org.bukkit.plugin.java.PluginClassLoader@6bc20de3
        reporter=com.comphenix.protocol.error.DetailedErrorReporter@30ab9246
        server=CraftServer{serverName=CraftBukkit,serverVersion=git-Bukkit-1.4.2-R0.1-b2446jnks,minecraftVersion=1.4.2}
        asyncFilterManager=com.comphenix.protocol.async.AsyncFilterManager@5d937770
        serverPackets=[0, 1, 3, 4, 5, 6, 8, 9, 131, 10, 130, 11, 12, 132, 13, 17, 18, 21, 20, 23, 22, 25, 24, 26, 29, 28, 31, 30, 34, 35, 32, 33, 38, 39, 42, 43, 40, 41, 51, 55, 54, 53, 52, 56, 62, 61, 60, 70, 71, 201, 200, 203, 202, 103, 100, 101, 106, 107, 104, 105, 255, 252, 253, 250]
        clientPackets=[0, 205, 1, 204, 2, 3, 203, 7, 202, 9, 10, 11, 130, 12, 13, 14, 15, 16, 19, 18, 102, 101, 108, 106, 107, 254, 255, 252, 250]
        phaseLoginCount=1
        phasePlayingCount=3
        packetCreation=false
      ]
  Sender:
    com.comphenix.protocol.injector.player.NetLoginInjector@4f66af11[
      injectedLogins={}
      injectionHandler=com.comphenix.protocol.injector.player.PlayerInjectionHandler@57dec5cd
      server=CraftServer{serverName=CraftBukkit,serverVersion=git-Bukkit-1.4.2-R0.1-b2446jnks,minecraftVersion=1.4.2}
      reporter=com.comphenix.protocol.error.DetailedErrorReporter@30ab9246
      injectionLock=java.util.concurrent.locks.ReentrantReadWriteLock@5e6fadd0[Write locks = 1, Read locks = 0]
      tempPlayerFactory=com.comphenix.protocol.injector.player.TemporaryPlayerFactory@75fc631f
    ]
  Server:
    git-Bukkit-1.4.2-R0.1-b2446jnks (MC: 1.4.2)