A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
Minecraft Version: 1.4.7
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_11, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 3506728240 bytes (3344 MB) / 4116054016 bytes (3925 MB) up to 7635533824 bytes (7281 MB)
JVM Flags: 2 total; -Xmx8192M -Xms4096M
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 v7.26a FML v4.7.35.556 Minecraft Forge 6.6.2.534 48 mods loaded, 47 mods active
mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized
FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized
Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized
CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized
NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized
mod_treecapitator [TreeCapitator] ([1.4.6]Treecapitator.ML.1.4.6.r01.zip) Unloaded->Constructed->Pre-initialized
mod_ReiMinimap [mod_ReiMinimap] ([1.4.7]ReiMinimap_v3.2_06.zip) Unloaded->Constructed->Pre-initialized
BuildCraft|Core [BuildCraft] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Factory [BC Factory] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Transport [BC Transport] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Silicon [BC Silicon] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized
APUnofficial [Additional Pipes] (AdditionalPipes-2.1.3u40-1.4.6(2).jar) Unloaded->Constructed->Pre-initialized
Advanced Technologies and more+! [Advanced Technologies and more+!] (Advanced Technologies and more+! 0.7.3 BETA.zip) Unloaded->Constructed->Pre-initialized
mod_ArmourHUD [mod_ArmourHUD] (Armour_HUD_v2.4a.zip) Unloaded->Constructed->Pre-initialized
mod_FruitLibs [mod_FruitLibs] (Armour_HUD_v2.4a.zip) Unloaded->Constructed->Pre-initialized
ArsMagica [Ars Magica] (ArsMagica_RC_5.32.272.zip) Unloaded->Constructed->Pre-initialized
BuildCraft|Builders [BC Builders] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Energy [BC Energy] (buildcraft-A-3.4.0.jar) Unloaded->Constructed->Pre-initialized
Additional-Buildcraft-Objects [Additional Buildcraft Objects] (buildcraft-Z-additional-buildcraft-objects-0.9.6.73.jar) Unloaded->Constructed->Pre-initialized
ValvePipe [Valve Pipe] (BuildCraft-Z-ValvePipeAM-1.4.6.jar) Unloaded->Constructed->Pre-initialized
IC2 [IndustrialCraft 2] (industrialcraft-2_1.115.212-lf.jar) Unloaded->Constructed->Pre-initialized
CompactSolars [Compact Solar Arrays] (compactsolars-universal-1.4.7-3.2.3.23.zip) Unloaded->Constructed->Pre-initialized
ComputerCraft [ComputerCraft] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized
CCTurtle [ComputerCraft Turtles] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized
EE3 [Equivalent Exchange 3] (ee3-universal-pre1f.jar) Unloaded->Constructed->Pre-initialized
GalacticraftCore [Galacticraft Core] (Galacticraft-Alpha-0.0.20.jar) Unloaded->Constructed->Errored
GraviGun [GraviGun] (GravityGun1.4.6v1.zip) Unloaded->Constructed->Pre-initialized
IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.4.5.zip) Unloaded->Constructed->Pre-initialized
IronChest [Iron Chest] (ironchest-universal-1.4.7-4.5.4.217.zip) Unloaded->Constructed->Pre-initialized
LogisticsPipes|Main [Logistics Pipes] (LogisticsPipes-MC1.4.7-0.7.0.77.jar) Unloaded->Constructed->Pre-initialized
AS_Minions [Minions] (Minions_1.4.6.zip) Unloaded->Constructed->Pre-initialized
mmmPowersuits [MachineMuse's Modular Powersuits] (ModularPowersuits-0.2.1-67.jar) Unloaded->Constructed->Pre-initialized
Mystcraft [Mystcraft] (mystcraft-uni-1.4.6-0.9.5.00.zip) Unloaded->Constructed->Pre-initialized
PetBat [Pet Bat] (PetBat_1.4.6.zip) Unloaded->Constructed->Pre-initialized
PortalGun [Portal Gun] (PortalGun1.4.7v2.zip) Unloaded->Constructed->Pre-initialized
RedPowerCore [RedPower] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerBase [RP Base] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerMachine [RP Machine] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerCompat [RP Compat] (RedPowerCompat-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerWiring [RP Wiring] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerLogic [RP Logic] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerLighting [RP Lighting] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerWorld [RP World] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
RedPowerControl [RP Control] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized
pitman-87_TF2_Teleporter [TF2 Teleporter] (TF2_Teleporter_1.4.6a.zip) Unloaded->Constructed->Pre-initialized
Thaumcraft [Thaumcraft] (Thaumcraft3.0.1c.zip) Unloaded->Constructed->Pre-initialized
TwilightForest [The Twilight Forest] (twilightforest-1.15.0.zip) Unloaded->Constructed->Pre-initialized
MCore [MCore] (coremods) Unloaded->Disabled
LWJGL: 2.4.2
OpenGL: GeForce GT 630/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'forge,fml'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null