Minecraft Client Terminal Output

2013-10-20 18:18:58 [SEVERE] [fml.ItemTracker] FML has detected item discrepancies
2013-10-20 18:18:58 [SEVERE] [fml.ItemTracker] Missing items : {3377=Item 3377, Type micdoodle8.mods.galacticraft.core.items.GCCoreItemBlock, owned by GalacticraftCore, ordinal 12, name tile.crudeOilStill, claimedModId GalacticraftCore}
2013-10-20 18:18:58 [SEVERE] [fml.ItemTracker] Mismatched items : {9=(Item 9, Type net.minecraft.block.BlockStationary, owned by Minecraft, ordinal 0, name null, claimedModId null, Item 9, Type micdoodle8.mods.galacticraft.core.items.GCCoreItemBlock, owned by GalacticraftCore, ordinal 12, name tile.water, claimedModId GalacticraftCore)}
2013-10-20 18:18:58 [INFO] [STDOUT] Setting up custom skins
2013-10-20 18:18:58 [INFO] [STDERR] java.net.MalformedURLException
2013-10-20 18:18:58 [INFO] [STDERR] at java.net.URL.(Unknown Source)
2013-10-20 18:18:58 [INFO] [STDERR] at java.net.URL.(Unknown Source)
2013-10-20 18:18:58 [INFO] [STDERR] at java.net.URL.(Unknown Source)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.renderer.ThreadDownloadImageDataINNER1.run(SourceFile:65)
2013-10-20 18:18:58 [INFO] [STDERR] Caused by: java.lang.NullPointerException
2013-10-20 18:18:58 [INFO] [STDERR] java.lang.RuntimeException: codechicken.core.NetworkClosedException
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.core.ClientUtils.getServerIP(ClientUtils.java:78)
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.core.ClientUtils.isLocal(ClientUtils.java:84)
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.nei.NEICPH.getSaveName(NEICPH.java:140)
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.nei.NEICPH.handleSMPCheck(NEICPH.java:127)
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.nei.NEICPH.handlePacket(NEICPH.java:29)
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.lib.packet.PacketCustom$ClientPacketHandler.handle(PacketCustom.java:166)
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.lib.packet.PacketCustom$CustomPacketHandler.onPacketData(PacketCustom.java:136)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:255)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:245)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:84)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1647)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:61)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:462)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.client.FMLClientHandler.disconnectIDMismatch(FMLClientHandler.java:598)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.FMLCommonHandler.disconnectIDMismatch(FMLCommonHandler.java:463)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.network.ModIdMapPacket.execute(ModIdMapPacket.java:101)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.network.FMLNetworkHandler.handleFMLPacket(FMLNetworkHandler.java:115)
2013-10-20 18:18:58 [INFO] [STDERR] at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:80)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1647)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:61)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:462)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:281)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.multiplayer.GuiConnecting.func_73876_c(GuiConnecting.java:51)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1579)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:909)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:837)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.client.main.Main.main(SourceFile:101)
2013-10-20 18:18:58 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2013-10-20 18:18:58 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
2013-10-20 18:18:58 [INFO] [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
2013-10-20 18:18:58 [INFO] [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
2013-10-20 18:18:58 [INFO] [STDERR] at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
2013-10-20 18:18:58 [INFO] [STDERR] Caused by: codechicken.core.NetworkClosedException
2013-10-20 18:18:58 [INFO] [STDERR] at codechicken.core.ClientUtils.getServerIP(ClientUtils.java:73)
2013-10-20 18:18:58 [INFO] [STDERR] ... 32 more
2013-10-20 18:18:58 [INFO] [Minecraft-Client] [CHAT] [DamageIndicators] Mouseovers enabled.
2013-10-20 18:18:58 [INFO] [Minecraft-Client] [CHAT] [DamageIndicators] Potion Effects enabled.
2013-10-20 18:18:58 [INFO] [Minecraft-Client] [CHAT] [DamageIndicators] Popoffs enabled.
2013-10-20 18:18:58 [INFO] [Galacticraft] Unregistered Dimension: -28
2013-10-20 18:18:58 [INFO] [Galacticraft] Unregistered Dimension: -29