Error during Lan multiplayer

[Eegxeta]

Here is the crash report I can't figure out what the problem is exactly but single player works fine it only crashes when connecting to a lan game.

---- Minecraft Crash Report ----

// Ooh. Shiny.

Time: 8/16/13 4:55 PM

Description: Ticking screen

java.lang.NullPointerException

at java.io.ByteArrayInputStream.<init>(Unknown Source)

at micdoodle8.mods.galacticraft.core.network.GCCorePacketHandlerClient.onPacketData(GCCorePacketHandlerClient.java:47)

at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:255)

at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:245)

at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:84)

at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1571)

at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:59)

at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:461)

at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:266)

at net.minecraft.client.multiplayer.GuiConnecting.func_73876_c(GuiConnecting.java:51)

at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1526)

at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:835)

at net.minecraft.client.Minecraft.run(Minecraft.java:760)

at java.lang.Thread.run(Unknown Source)

A detailed walkthrough of the error, its code path and all known details is as follows:

---------------------------------------------------------------------------------------

-- Head --

Stacktrace:

at java.io.ByteArrayInputStream.<init>(Unknown Source)

at micdoodle8.mods.galacticraft.core.network.GCCorePacketHandlerClient.onPacketData(GCCorePacketHandlerClient.java:47)

at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:255)

at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:245)

at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:84)

at net.minecraft.client.multiplayer.NetClientHandler.func_72501_a(NetClientHandler.java:1571)

at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(SourceFile:59)

at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:461)

at net.minecraft.client.multiplayer.NetClientHandler.func_72551_d(NetClientHandler.java:266)

at net.minecraft.client.multiplayer.GuiConnecting.func_73876_c(GuiConnecting.java:51)

-- Affected screen --

Details:

Screen name: net.minecraft.client.multiplayer.GuiConnecting

Stacktrace:

at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1526)

at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:835)

at net.minecraft.client.Minecraft.run(Minecraft.java:760)

at java.lang.Thread.run(Unknown Source)

-- System Details --

Details:

Minecraft Version: 1.5.2

Operating System: Windows 7 (amd64) version 6.1

Java Version: 1.7.0_21, Oracle Corporation

Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 1324975984 bytes (1263 MB) / 1576402944 bytes (1503 MB) up to 5726666752 bytes (5461 MB)

JVM Flags: 2 total; -Xmx6144m -XX:MaxPermSize=256m

AABB Pool Size: 6304 (353024 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

Suspicious classes: FML and Forge are installed

IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

FML: MCP v7.51 FML v5.2.23.734 Minecraft Forge 7.8.0.734 84 mods loaded, 84 mods active

mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

FML{5.2.23.734} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Forge{7.8.0.734} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CodeChickenCore{0.8.7} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CoFHFramework{1.5.2.4} [CoFH Framework] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ImmibisMicroblocks{55.0.1} [immibis's Microblocks] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

NotEnoughItems{1.5.2.28} [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

PowerCrystalsCore{1.1.6} [PowerCrystals Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

mod_bspkrsCore{v2.07(1.5.2)} [bspkrsCore] ([1.5.2]bspkrsCorev2.07.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

TreeCapitator{Forge 1.5.2.r01} [TreeCapitator] ([1.5.2]TreeCapitator.Forge.1.5.2.r01.Uni.CoreMod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CoFHCore{1.5.2.4} [CoFHCore] (CoFHCore-1.5.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CoFHWorld{1.5.2.4} [CoFHWorld] (CoFHCore-1.5.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CustomLAN{2.2} [Custom LAN Mod] (CustomPortForge.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

GalacticraftCore{0.1.35} [Galacticraft Core] (Galacticraft-1.5.2-a0.1.35.309.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ImmibisMicroblocksInstallCheck{55.0.1} [immibis's Microblocks (Check for incorrect installation)] (immibis-microblocks-55.0.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

bau5_ProjectBench{1.7.4} [Project Bench] ([1.5.2]ProjectBench-v1.7.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

mod_ReiMinimap{v3.3_06 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_06.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Core{3.5.3} [buildCraft] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Factory{3.5.3} [bC Factory] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Transport{3.5.3} [bC Transport] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Silicon{3.5.3} [bC Silicon] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

APUnofficial{2.3.0} [Additional Pipes] (AdditionalPipes2.3.0-BC3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AnObsidianPlate{1.0} [An Obsidian Plate] (AnObsidianPlate-v1.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ThermalExpansion{2.4.4.1} [Thermal Expansion] (ThermalExpansion-2.4.4.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

IC2{1.117.385-lf} [industrialCraft 2] (industrialcraft-2_1.117.385-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Builders{3.5.3} [bC Builders] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

BuildCraft|Energy{3.5.3} [bC Energy] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded{1.5.1R2.6.2} [MineFactory Reloaded] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AppliedEnergistics{rv.10.n} [Applied Energistics] (appeng-rv10-n.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AtomicScience{0.5.3} [Atomic Science] (Atomic_Science_v0.5.3.51.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Backpack{1.9.11} [backpack] (backpack-1.9.11-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ChickenChunks{1.3.2.12} [ChickenChunks] (ChickenChunks 1.3.2.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CompactSolars{4.2.0.52} [Compact Solar Arrays] (compactsolars-universal-1.5.2-4.2.0.52.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ComputerCraft{1.53} [ComputerCraft] (ComputerCraft1.53.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

CCTurtle{1.53} [ComputerCraft Turtles] (ComputerCraft1.53.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ImmibisCore{55.1.2} [immibis Core] (immibis-core-55.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

DimensionalAnchors{55.0.1} [Dimensional Anchors] (dimensional-anchor-55.0.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

DimensionalDoors{1.5.2R1.3.6RC1} [Dimensional Doors] (DimensionalDoors-1.5.2R1.3.6RC1-73.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

EE3{@VERSION@ (build @BUILD_NUMBER@)} [Equivalent Exchange 3] (EE3-pre1h-TechnicFix.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

EnderStorage{1.4.2.12} [EnderStorage] (EnderStorage 1.4.2.12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ExtrabiomesXL{3.13.1} [ExtrabiomesXL] (ExtrabiomesXL-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatForestryPre{1.5.1R2.6.2} [MFR Compat: Forestry (2)] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Forestry{2.2.8.4} [Forestry for Minecraft] (forestry-A-2.2.8.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

GregsLighting{1.5.1R1.8.1} [Greg's Lighting] (GregsLighting-1.8.1-7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ICBM|Contraption{1.2.1} [iCBM] (ICBM_Contraption_v1.2.1.172.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ICBM|Sentry{1.2.1} [iCBM] (ICBM_Sentry_v1.2.1.172.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

ICBM|Explosion{1.2.1} [iCBM] (ICBM_Explosion_v1.2.1.172.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

inventorytweaks{1.54b} [inventory Tweaks] (InventoryTweaks-1.54b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

IronChest{5.2.6.412} [iron Chest] (ironchest-universal-1.5.2-5.2.6.412.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

LogisticsPipes|Main{0.7.3.6} [Logistics Pipes] (LogisticsPipes-MC1.5.2-0.7.3.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFFS{3.0.2} [Modular Force Field System] (MFFS_v3.0.2.124.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatAppliedEnergistics{1.5.1R2.6.2} [MFR Compat: Applied Energistics] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatAtum{1.5.1R2.6.2} [MFR Compat: Atum] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatBackTools{1.5.1R2.6.2} [MFR Compat: BackTools] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatBiomesOPlenty{1.5.1R2.6.2} [MFR Compat: Biomes O' Plenty] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatChococraft{1.5.1R2.6.2} [MFR Compat: Chococraft] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatExtraBiomes{1.5.1R2.6.2} [MFR Compat: ExtraBiomes] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatForestry{1.5.1R2.6.2} [MFR Compat: Forestry] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatIC2{1.5.1R2.6.2} [MFR Compat: IC2] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatMagicalCrops{1.5.1R2.6.2} [MFR Compat: Magical Crops] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

Mystcraft{0.10.4.00} [Mystcraft] (mystcraft-uni-1.5.2-0.10.4.00.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatMystcraft{1.5.1R2.6.2} [MFR Compat: Mystcraft] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatPams{1.5.1R2.6.2} [MFR Compat: Pam's Mods] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatRP2{1.5.1R2.6.2} [MFR Compat: RP2] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatSoulShards{1.5.1R2.6.2} [MFR Compat: SoulShards] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatSufficientBiomes{1.5.1R2.6.2} [MFR Compat: Sufficient Biomes] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MFReloaded|CompatThaumcraft{1.5.1R2.6.2} [MFR Compat: Thaumcraft] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatThermalExpansion{1.5.1R2.6.2} [MFR Compat: Thermal Expansion] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatTwilightForest{1.5.1R2.6.2} [MFR Compat: TwilightForest] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatVanilla{1.5.1R2.6.2} [MFR Compat: Vanilla] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

MineFactoryReloaded|CompatXyCraft{1.5.1R2.6.2} [MFR Compat: XyCraft] (MineFactoryReloaded-2.6.2-924.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

AdvancedSolarPanel{3.3.7} [Advanced Solar Panels] (mod_AdvancedSolarPanels_3_3_7.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

mmmPowersuits{0.7.0-534} [MachineMuse's Modular Powersuits] (ModularPowersuits-0.7.0-534.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

PowersuitAddons{0.2.3-144} [Andrew2448's Modular Powersuits Addon] (MPSA-0.2.3-144_MPS-531+.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

NEIPlugins{1.0.9.3} [NEI Plugins] (NEIPlugins-1.0.9.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

NetherOres{1.5.1R2.1.5} [Nether Ores] (NetherOres-2.1.5-75.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

OCS{1.5.2.0} [OpenCCSensors] (OpenCCSensors-1.5.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

OpenPeripheral{0.1.5} [OpenPeripheral] (OpenPeripheral-0.1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

secretroomsmod{4.6.2} [secretRoomsMod] (SecretRoomsMod-universal-4.6.1.286.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

simplepowerstorage{1.5.2R1.0} [simple Power Storage] (SimplePowerStorage-1.0-10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

StevesCarts{2.0.0.a117} [steve's Carts] (StevesCarts2.0.0.a117.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

TradeBoothMod{0.4} [Trade Booth Mod] (tradebooth.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

weaponmod{1.5.2 v1.12.0} [balkon's WeaponMod] (WeaponMod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

OmniTools{3.1.5.0} [OmniTools] (OmniTools-3.1.5.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available

LWJGL: 2.4.2

OpenGL: Intel® HD Graphics 4000 GL version 3.3.0 - Build 8.15.10.2712, Intel

Is Modded: Definitely; Client brand changed to 'fml,forge'

Type: Client (map_client.txt)

Texture Pack: Default

Profiler Position: N/A (disabled)

Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

[Nightreaver]

try updating galacticraft to lastest version for 1.5.2, tell if it worked

[Eegxeta]

Pretty sure the problem is fixed now.