Помогите Ошибка в консоли

Прошу помощи

Код:

2013-06-16 22:26:55 [WARNING] Failed to handle packet for 3AHO3A [/78.24.26.162:55024]: java.lang.NullPointerException
java.lang.NullPointerException
 
        at gm.attemptLogin(ServerConfigurationManager.java:412)
 
        at cpw.mods.fml.common.network.FMLNetworkHandler.handleVanillaLoginKick(FMLNetworkHandler.java:185)
 
        at cpw.mods.fml.common.network.FMLNetworkHandler.handleClientConnection(FMLNetworkHandler.java:143)
 
        at cpw.mods.fml.common.network.FMLNetworkHandler.onConnectionReceivedFromClient(FMLNetworkHandler.java:109)
 
        at it.d(NetLoginHandler.java:190)
 
        at it.c(NetLoginHandler.java:81)
 
        at hu.a(ServerListenThread.java:58)
 
        at ht.b(DedicatedServerListenThread.java:33)
 
        at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:981)
 
        at ho.r(DedicatedServer.java:309)
 
        at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:857)
 
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:744)
 
        at fy.run(ThreadMinecraftServer.java:16)

 

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