ded9501

so ,im trying to finnd out on how to make it so when i update my custom modpack the only the files that are being updated is the new files not downloading the zip file all over

hi, i have been getting a error spaming in technic console that might causing some lag ofr me on the server m playing on. [sEVERE] [Calclavia] Calclavia packet failed with CLASS ID: 5 [iNFO] [sTDERR] java.lang.NullPointerException [iNFO] [sTDERR] at java.lang.Class.isAssignableFrom(Native Method) [iNFO] [sTDERR] at calclavia.lib.network.PacketAnnotation.receivePacket(PacketAnnotation.java:169) [iNFO] [sTDERR] at calclavia.lib.network.PacketHandler.onPacketData(PacketHandler.java:45) [iNFO] [sTDERR] at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:255) [iNFO] [sTDERR] at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:245) [iNFO] [sTDERR] at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:85) [iNFO] [sTDERR] at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1651) [iNFO] [sTDERR] at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:61) [iNFO] [sTDERR] at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:462) [iNFO] [sTDERR] at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:281) [iNFO] [sTDERR] at net.minecraft.client.multiplayer.WorldClient.func_72835_b(WorldClient.java:99) [iNFO] [sTDERR] at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1930) [iNFO] [sTDERR] at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910) [iNFO] [sTDERR] at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838) [iNFO] [sTDERR] at net.minecraft.client.main.Main.main(SourceFile:101) [iNFO] [sTDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [iNFO] [sTDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) [iNFO] [sTDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) [iNFO] [sTDERR] at java.lang.reflect.Method.invoke(Unknown Source) [iNFO] [sTDERR] at net.minecraft.launchwrapper.Launch.launch(Launch.java:131) [iNFO] [sTDERR] at net.minecraft.launchwrapper.Launch.main(Launch.java:27) checked whit singel player and others servers but no problem there, anyone whit any knolage can help soulve this problem plz

Name:ded9501 Age:17 Do you wish to join Anyon (starting town): Not immediately, possibly later. Have you played IC2 or buildcraft? yes What is the purpose of a macerator? dubble the ores, 1 iron ore = 2 iron dust = 2 iron ingot