Display Morei tryed doing this on my server and client and i get this error
] BigE99 joined with: [CodeChickenCore 0.5.5, MinecraftForge 3.4.9.171, NotEnoughItems 1.3.0.1, ReiMinimap v3.2_05 [1.2.5], AdditionalBuildcraftObjects 0.9.1-100 (MC 1.2.5, BC 2.2.14), BuildCraftCore 2.2.14, BuildCraftBuilders 2.2.14, BuildCraftEnergy 2.2.14, BuildCraftFactory 2.2.14, BuildCraftTransport 2.2.14, AdditionalPipes 2.1.3 (Minecraft 1.2.5, Buildcraft 2.2.14, Forge 3.0.1.75), ChickenChunks 1.0.1, EE 1.4.6.7, EnderStorage 1.1.1, IC2 v1.95, RedPowerWorld 2.0pr5b1, Forestry 1.4.8.6, IC2NuclearControl v1.1.9, CompactSolars 2.3.2, IronChest 3.8, GraviSuite 1.2, PortalGun 1.2.5v3, Railcraft 5.4.7, RedPowerControl 2.0pr5b1, RedPowerCore 2.0pr5b1, RedPowerLighting 2.0pr5b1, RedPowerLogic 2.0pr5b1, RedPowerMachine 2.0pr5b1, RedPowerWiring 2.0pr5b1, WirelessRedstoneCore 1.2.2.3]
[WARNING] Failed to handle packet: java.lang.NullPointerException
java.lang.NullPointerException
at jg.c(ServerConfigurationManager.java:155)
at forge.PacketHandlerServer.finishLogin(PacketHandlerServer.java:156)
at forge.PacketHandlerServer.onModListResponse(PacketHandlerServer.java:102)
at forge.PacketHandlerServer.onPacketData(PacketHandlerServer.java:36)
at forge.MessageManager.dispatchIncomingMessage(MessageManager.java:420)
at mm.a(NetServerHandler.java:1032)
at gl.a(SourceFile:46)
at qq.b(NetworkManager.java:353)
at mm.a(NetServerHandler.java:73)
at fk.a(SourceFile:107)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:573)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:450)
at dn.run(SourceFile:492)
[SEVERE] Unexpected exception
java.lang.NullPointerException
at jg.e(ServerConfigurationManager.java:182)
at mm.a(NetServerHandler.java:105)
at fk.a(SourceFile:110)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:573)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:450)
at dn.run(SourceFile:492)
Got the same problem here