i get this error upon intsallation. help?
Display Spoiler
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem; Failed to start game
A full error report has been saved to C:\Users\james\AppData\Roaming\.minecraft\crash-reports\crash-2013-06-08_11.19.35-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash 
--- BEGIN ERROR REPORT 2ad53596 --------
Full report at:
C:\Users\james\AppData\Roaming\.minecraft\crash-reports\crash-2013-06-08_11.19.35-client.txt
Please show that file to Mojang, NOT just this screen!
Generated 6/8/13 11:19 AM
-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows Vista (x86) version 6.0
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 317905032 bytes (303 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
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 v5.2.6.696 Minecraft Forge 7.8.0.696 Optifine OptiFine_1.5.2_HD_U_D2 28 mods loaded, 28 mods active
mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized
FML{5.2.6.696} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized
Forge{7.8.0.696} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized
CodeChickenCore{0.8.6.6} [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized
CoFHCore{1.5.2.2} [CoFH Core] (coremods) Unloaded->Constructed->Pre-initialized
NotEnoughItems{1.5.2.13} [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized
CoFHNetwork{1.5.2.2} [CoFHNetwork] (CoFHCore-1.5.2.2.jar) Unloaded->Constructed->Pre-initialized
CoFHWorld{1.5.2.2} [CoFHWorld] (CoFHCore-1.5.2.2.jar) Unloaded->Constructed->Pre-initialized
mod_ReiMinimap{v3.3_06 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_06.zip) Unloaded->Constructed->Pre-initialized
BuildCraft|Core{3.5.3} [BuildCraft] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Builders{3.5.3} [BC Builders] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Energy{3.5.3} [BC Energy] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Factory{3.5.3} [BC Factory] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Transport{3.5.3} [BC Transport] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized
BuildCraft|Silicon{3.5.3} [BC Silicon] (buildcraft-A-3.5.3.jar) Unloaded->Constructed->Pre-initialized
ComputerCraft{1.53} [ComputerCraft] (ComputerCraft1.53.zip) Unloaded->Constructed->Pre-initialized
CCTurtle{1.53} [ComputerCraft Turtles] (ComputerCraft1.53.zip) Unloaded->Constructed->Pre-initialized
factorization{0.7.37} [Factorization] (Factorization-0.7.37.jar) Unloaded->Constructed->Pre-initialized
factorization.misc{0.7.37} [Factorization Miscellaneous Nonsense] (Factorization-0.7.37.jar) Unloaded->Constructed->Pre-initialized
factorization.dimensionalSlice{0.7.37} [Factorization Dimensional Slices] (Factorization-0.7.37.jar) Unloaded->Constructed->Pre-initialized
Forestry{2.2.2.2} [Forestry for Minecraft] (forestry-A-2.2.2.2.jar) Unloaded->Constructed->Pre-initialized
ThermalExpansion{2.4.3.0} [Thermal Expansion] (ThermalExpansion-2.4.3.0.jar) Unloaded->Constructed->Pre-initialized
IC2{1.115.341-lf} [IndustrialCraft 2] (industrialcraft-2_1.115.341-lf.jar) Unloaded->Constructed->Errored
inventorytweaks{1.54b} [Inventory Tweaks] (InventoryTweaks-1.54b.jar) Unloaded->Constructed->Pre-initialized
IronChest{5.2.6.419} [Iron Chest] (ironchest-universal-1.5.2-5.2.6.419.zip) Unloaded->Constructed->Pre-initialized
NEIPlugins{1.0.8.13} [NEI Plugins] (NEIPlugins-1.0.8.13.jar) Unloaded->Constructed->Pre-initialized
Thaumcraft{3.0.5a} [Thaumcraft] (Thaumcraft3.0.5a.zip) Unloaded->Constructed->Pre-initialized
OmniTools{3.1.4.0} [OmniTools] (OmniTools-3.1.4.0.jar) Unloaded->Constructed->Pre-initialized
LWJGL: 2.4.2
OpenGL: Intel 965/963 Graphics Media Accelerator GL version 1.5.0 - Build 7.14.10.1409, 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
cpw.mods.fml.common.LoaderException: java.lang.NoSuchFieldError: manager
at cpw.mods.fml.common.LoadController.transition(LoadController.java:142)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:515)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:160)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:411)
at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
at net.minecraft.client.Minecraft.run(Minecraft.java:733)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoSuchFieldError: manager
at ic2.core.IC2.load(IC2.java:814)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:494)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:514)
... 5 more
--- END ERROR REPORT 9e6fa3da ----------