TheDestroyer2101

Just do this http://www.youtube.com/watch?v=Ydqg4pGx07E

Title: ComputerCraft cause internal error? Version: 3.1.2 OS: Ubuntu - server side Java Version: Unknown Description of Problem: Whenever a player tries to craft or spawn a central processing unit, the game crashes and says 'Internal Server Error'. I cannot see any relevant error logs, but i am inexperienced so I will post it anyway. Error Messages: Internal Server Error Error Log: 11.10 03:39:58 [server] INFO at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) 11.10 03:39:58 [server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467) 11.10 03:39:58 [server] INFO at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:579) 11.10 03:39:58 [server] INFO at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:83) 11.10 03:39:58 [server] INFO at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:119) 11.10 03:39:58 [server] INFO at net.minecraft.server.NetworkManager.b(NetworkManager.java:234) 11.10 03:39:58 [server] INFO at net.minecraft.server.Packet250CustomPayload.handle(SourceFile:46) 11.10 03:39:58 [server] INFO at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:1338) 11.10 03:39:58 [server] INFO at cpw.mods.fml.server.FMLBukkitHandler.handlePacket250(FMLBukkitHandler.java:407) 11.10 03:39:58 [server] INFO at net.minecraft.server.BaseMod.onPacket250Packet(BaseMod.java:93) 11.10 03:39:58 [server] INFO at net.minecraft.server.mod_CodeChickenCore.onPacket250Received(mod_CodeChickenCore.java:65) 11.10 03:39:58 [server] INFO at codechicken.core.PacketCustom.recieve(PacketCustom.java:451) 11.10 03:39:58 [server] INFO at codechicken.core.CoreUtils.handlePacket(CoreUtils.java:150) 11.10 03:39:58 [server] INFO at codechicken.nei.NEIServerPacketHandler.handlePacket(NEIServerPacketHandler.java:21) 11.10 03:39:58 [server] INFO at codechicken.nei.NEIServerPacketHandler.handleGiveItem(NEIServerPacketHandler.java:116) 11.10 03:39:58 [server] INFO at codechicken.core.PacketCustom.readItemStack(PacketCustom.java:409) 11.10 03:39:58 [server] INFO at net.minecraft.server.ItemStack.<init>(ItemStack.java:39) 11.10 03:39:58 [server] INFO at net.minecraft.server.ItemStack.setData(ItemStack.java:153) 11.10 03:39:58 [server] INFO java.lang.NullPointerException 11.10 03:39:58 [server] WARNING Failed to handle packet: java.lang.NullPointerException