Caner

Help please.

Launcher/pack Version: 1.2.5 (Tekkit 3.0.3) Operating System: Windows 7(64 bit) Version of Java: 7 Description of Problem: I get Internal Server Error while trying to connect my server. Error Messages: Internal Server Error [iNFO] Sending serverside check to: turret001 2012-05-31 21:56:22 [WARNING] Failed to handle packet: java.lang.NullPointerException java.lang.NullPointerException at codechicken.nei.NEIServerConfig.canPlayerUseFeature(NEIServerConfig.java:84) at codechicken.nei.NEIServerPacketHandler.sendPermissableActionsTo(NEIServerPacketHandler.java:178) at codechicken.nei.NEIServerPacketHandler.handlePacket(NEIServerPacketHandler.java:42) at codechicken.core.CoreUtils.handlePacket(CoreUtils.java:150) at codechicken.core.PacketCustom.recieve(PacketCustom.java:451) at net.minecraft.server.mod_CodeChickenCore.onPacket250Received(mod_CodeChickenCore.java:65) at net.minecraft.server.BaseMod.onPacket250Packet(BaseMod.java:74) at cpw.mods.fml.server.FMLBukkitHandler.handlePacket250(FMLBukkitHandler.java:381) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:1444) at net.minecraft.server.Packet250CustomPayload.handle(SourceFile:46) at net.minecraft.server.NetworkManager.b(NetworkManager.java:234) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:121) at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78) at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:556) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:453) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)