Error 2/9/2013 mc modded

-- 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(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 15123410584 bytes (14422 MB) / 16078209024 bytes (15333 MB) up to 16078209024 bytes (15333 MB)
	JVM Flags: 2 total; -Xms16000m -Xmx16000m
	AABB Pool Size: 0 (0 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 v5.2.2.684 Minecraft Forge 7.8.0.684 35 mods loaded, 35 mods active
	mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
	FML{5.2.2.684} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	Forge{7.8.0.684} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	CodeChickenCore{0.8.6.4} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	NotEnoughItems{1.5.2.11} [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
	mod_bspkrsCore{v2.03(1.5.2)} [bspkrsCore] (BspkrsCore-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	FerullosMods{2.8.2} [Ferullo's Guns Mod] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
	TreeCapitator{Forge 1.5.2.r01} [TreeCapitator] (Tree-Capitator-Mod-Forge-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	DamageIndicatorsMod{2.7.0} [Damage Indicators] (1.5.2 DamageIndicators v2.7.0.zip) Unloaded->Constructed->Pre-initialized->Initialized
	mod_ReiMinimap{v3.3_06 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_06.zip) Unloaded->Constructed->Pre-initialized->Initialized
	IC2{1.115.341-lf} [IndustrialCraft 2] (industrialcraft-2_1.115.341-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized
	AdvancedMachines{4.9} [IC2 Advanced Machines Addon] (AdvancedMachines_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	mod_AnimalBikes{1.0} [mod_AnimalBikes] (AnimalBikes_Modloader_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	BuildCraft|Core{3.5.3} [BuildCraft] (BuildCraft-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	BuildCraft|Builders{3.5.3} [BC Builders] (BuildCraft-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	BuildCraft|Energy{3.5.3} [BC Energy] (BuildCraft-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	BuildCraft|Factory{3.5.3} [BC Factory] (BuildCraft-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	BuildCraft|Transport{3.5.3} [BC Transport] (BuildCraft-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	BuildCraft|Silicon{3.5.3} [BC Silicon] (BuildCraft-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	ChargePads{2.7.0} [Charge Pads] (chargepads-1.5.2-universal-2.7.0.86.jar) Unloaded->Constructed->Pre-initialized->Initialized
	EasyCrafting{1.1.5b} [Easy Crafting] (EasyCrafting-1.1.5b.jar) Unloaded->Constructed->Pre-initialized->Initialized
	eplus{1.14.6} [Enchanting Plus] (Enchanting-Plus-Mod-1.5.2.jar) Unloaded->Constructed->Pre-initialized->Initialized
	iChunUtil{1.0.1} [iChunUtil] (iChunUtil1.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized
	GraviGun{1.5.1} [GraviGun] (GravityGun1.5.1.zip) Unloaded->Constructed->Pre-initialized->Initialized
	ImmibisCore{55.1.5} [Immibis Core] (immibis-core-55.1.5.jar) Unloaded->Constructed->Pre-initialized->Errored
	inventorytweaks{1.54b} [Inventory Tweaks] (InventoryTweaks-1.54b.jar) Unloaded->Constructed->Pre-initialized->Initialized
	IronChest{5.2.1.284} [Iron Chest] (ironchest-universal-1.5-5.2.1.284.zip) Unloaded->Constructed->Pre-initialized->Initialized
	mod_MilitaryShovel{0.1.5 for 1.5.2} [mod_MilitaryShovel] (MilitaryShovel_Ver015.zip) Unloaded->Constructed->Pre-initialized->Initialized
	OresDropMores2{0.5} [OresDropMores2] (Ores-Drop-Mores-2-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	PortalGun{1.5.2} [PortalGun] (PortalGun1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	RopesPlus{1.4.0} [Ropes+] (RopePlus_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	mod_SCMownsMobTalker{MobTalker Beta-11 Engaged} [mod_SCMownsMobTalker] (SCMownsMobTalker_1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
	ssHookShotMOD{152_56} [ƒtƒbƒNƒVƒ‡ƒbƒg‚ÌMOD] (Shingeki no kyojin mod.zip) Unloaded->Constructed->Pre-initialized->Initialized
	TrailMix{1.5.0.1} [TrailMix] (TrailMix1.5.0v1.zip) Unloaded->Constructed->Pre-initialized->Initialized
	Tubestuff{55.0.4} [Tubestuff] (tubestuff-55.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized
	LWJGL: 2.4.2
	OpenGL: GeForce GTX 560M/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Texture Pack: Sphax PureBDcraft 128x MC15.zip
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

java.lang.NullPointerException
	at net.minecraft.item.ItemStack.<init>(ItemStack.java:62)
	at mods.immibis.tubestuff.SharedProxy.FirstTick(SharedProxy.java:106)
	at mods.immibis.tubestuff.TubeStuff.onTickInGame(TubeStuff.java:91)
	at mods.immibis.core.api.porting.PortableBaseMod$1.tickStart(PortableBaseMod.java:22)
	at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122)
	at cpw.mods.fml.common.FMLCommonHandler.onPreClientTick(FMLCommonHandler.java:361)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1443)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:834)
	at net.minecraft.client.Minecraft.run(Minecraft.java:759)
	at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT d859b59e ----------