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My girlfriend says she crashes every time she try's to do anything.

---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!
Time: 3/20/13 11:34 AM
Description: Rendering screen
java.lang.NullPointerException
at codechicken.nei.NEIClientConfig.getSearchExpression(NEIClientConfig.java:539)
at codechicken.nei.LayoutManager.renderSlotOverlay(LayoutManager.java:804)
at codechicken.nei.forge.GuiContainerManager.renderSlotOverlay(GuiContainerManager.java:566)
at avf.a(GuiContainer.java:386)
at avf.a(GuiContainer.java:128)
at avv.a(SourceFile:31)
at avz.a(SourceFile:48)
at ban.b(EntityRenderer.java:1004)
at net.minecraft.client.Minecraft.J(Minecraft.java:884)
at net.minecraft.client.Minecraft.run(Minecraft.java:773)
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 codechicken.nei.NEIClientConfig.getSearchExpression(NEIClientConfig.java:539)
at codechicken.nei.LayoutManager.renderSlotOverlay(LayoutManager.java:804)
at codechicken.nei.forge.GuiContainerManager.renderSlotOverlay(GuiContainerManager.java:566)
at avf.a(GuiContainer.java:386)
at avf.a(GuiContainer.java:128)
at avv.a(SourceFile:31)
at avz.a(SourceFile:48)
-- Screen render details --
Details:
Screen name: avz
Mouse location: Scaled: (228, 138). Absolute: (683, 353)
Screen size: Scaled: (456, 256). Absolute: (1366, 768). Scale factor of 3
-- Affected level --
Details:
Level name: MpServer
All players: 2 total; [ays['Fiery_Demise'/551224, l='MpServer', x=543.40, y=65.62, z=-279.57], VoxelPlayerEntityOtherPlayerMP['HerpDerDave'/527918, l='MpServer', x=402.66, y=50.02, z=-265.25]]
Chunk stats: MultiplayerChunkCache: 441
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-120,64,256), Chunk: (at 8,4,0 in -8,16; contains blocks -128,0,256 to -113,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 29997953 game time, 31092343 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 35 total; [px['item.tile.dirt'/554636, l='MpServer', x=531.88, y=62.13, z=-246.13], ays['Fiery_Demise'/551224, l='MpServer', x=543.40, y=65.62, z=-279.57], ow['Bat'/551962, l='MpServer', x=525.25, y=54.10, z=-293.25], EntityBrainyZombie['Angry Zombie'/560193, l='MpServer', x=489.50, y=20.00, z=-266.50], VoxelPlayerEntityOtherPlayerMP['HerpDerDave'/527918, l='MpServer', x=402.66, y=50.02, z=-265.25], qr['Zombie'/549086, l='MpServer', x=484.47, y=61.00, z=-249.97], px['item.item.dyePowder.black'/558536, l='MpServer', x=502.60, y=59.13, z=-329.62], px['item.item.dyePowder.black'/558937, l='MpServer', x=505.66, y=52.13, z=-339.31], EntityWaypoint['unknown'/175, l='MpServer', x=341.00, y=72.00, z=34.00], EntityWaypoint['unknown'/174, l='MpServer', x=-150.00, y=77.00, z=200.00], qn['Skeleton'/559522, l='MpServer', x=538.44, y=17.00, z=-327.00], EntityWisp['Wisp'/560245, l='MpServer', x=494.19, y=60.00, z=-256.97], qr['Zombie'/559285, l='MpServer', x=480.50, y=54.00, z=-285.50], ph['Squid'/557966, l='MpServer', x=510.16, y=61.02, z=-333.13], EntityWaypoint['unknown'/178, l='MpServer', x=630.00, y=70.00, z=-252.00], qn['Skeleton'/558914, l='MpServer', x=581.31, y=39.00, z=-358.50], EntityWaypoint['unknown'/179, l='MpServer', x=387.00, y=123.00, z=-135.00], EntityWaypoint['unknown'/176, l='MpServer', x=279.00, y=72.00, z=-84.00], EntityWaypoint['unknown'/177, l='MpServer', x=494.00, y=71.00, z=-254.00], qc['Creeper'/558812, l='MpServer', x=510.50, y=40.00, z=-328.50], EntityWaypoint['unknown'/180, l='MpServer', x=558.00, y=77.00, z=-280.00], px['item.tile.dirt'/554487, l='MpServer', x=530.91, y=62.13, z=-246.13], VoxelPlayerEntityOtherPlayerMP['HerpDerDave'/527918, l='MpServer', x=406.03, y=50.00, z=-256.22], VoxelPlayerEntityOtherPlayerMP['HerpDerDave'/527918, l='MpServer', x=402.66, y=50.02, z=-265.25], ow['Bat'/559943, l='MpServer', x=556.47, y=42.00, z=-353.25], qc['Creeper'/560188, l='MpServer', x=481.50, y=15.00, z=-257.50], qn['Skeleton'/560189, l='MpServer', x=479.50, y=15.00, z=-255.50], qr['Zombie'/559588, l='MpServer', x=491.50, y=44.00, z=-310.50], qr['Zombie'/559589, l='MpServer', x=491.50, y=44.00, z=-313.50], EntityBrainyZombie['Angry Zombie'/559826, l='MpServer', x=547.50, y=31.00, z=-234.50], ow['Bat'/557163, l='MpServer', x=618.75, y=20.10, z=-322.75], oy['Chicken'/551225, l='MpServer', x=594.53, y=62.17, z=-305.47], oz['Cow'/549291, l='MpServer', x=518.06, y=63.00, z=-336.91], qn['Skeleton'/557296, l='MpServer', x=611.50, y=24.00, z=-337.50], VoxelPlayerEntityOtherPlayerMP['HerpDerDave'/527918, l='MpServer', x=402.41, y=50.00, z=-268.41]]
Retry entities: 0 total; []
Stacktrace:
at ayp.a(WorldClient.java:439)
at net.minecraft.client.Minecraft.b(Minecraft.java:2409)
at net.minecraft.client.Minecraft.run(Minecraft.java:789)
at java.lang.Thread.run(Unknown Source)
-- System Details --
Details:
Minecraft Version: 1.4.7
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_13, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 263202208 bytes (251 MB) / 577609728 bytes (550 MB) up to 1316028416 bytes (1255 MB)
Mod Pack: CWW256 forgot to change this.
LiteLoader Mods: 5 loaded mod(s)
- VoxelPacket version 2.0.2
- VoxelPlayer version 0.9.6
- Integrated Sound Packs version 1.1.1
- VoxelMenu version 1.4.7_05
- VoxelMap version 1.0.0
JVM Flags: 5 total; -Xms256M -Xmx1280M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts
AABB Pool Size: 4348 (243488 bytes; 0 MB) allocated, 1068 (59808 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
FML:
mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MiscPeripheralsASM [MiscPeripherals ASM] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ComputerCraft [ComputerCraft] (computercraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CCTurtle [ComputerCraft Turtles] (computercraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Core [BuildCraft] (buildcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Builders [BC Builders] (buildcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Energy [BC Energy] (buildcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Factory [BC Factory] (buildcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Transport [BC Transport] (buildcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildCraft|Silicon [BC Silicon] (buildcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
factorization [Factorization] (factorization.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ExtrabiomesXL [ExtrabiomesXL] (extrabiomes.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forestry [Forestry for Minecraft] (forestry.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CoFHCore [CoFH Core] (CoFHCore.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ThermalExpansion [Thermal Expansion] (thermalexpansion.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
OmniTools [OmniTools] (omnitools.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
IC2 [IndustrialCraft 2] (IC2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Railcraft [Railcraft] (railcraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerCore [RedPower] (redpowercore.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerBase [RP Base] (redpowercore.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerMachine [RP Machine] (redpowermechanical.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerCompat [RP Compat] (redpowercompat.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerWiring [RP Wiring] (redpowerdigital.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerLogic [RP Logic] (redpowerdigital.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerLighting [RP Lighting] (redpowerdigital.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerWorld [RP World] (redpowermechanical.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
RedPowerControl [RP Control] (redpowermechanical.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ThermalExpansion|Factory [Factory] (thermalexpansion.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ThermalExpansion|Energy [Energy] (thermalexpansion.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ThermalExpansion|Transport [Transport] (thermalexpansion.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TwilightForest [The Twilight Forest] (TwilightForest.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
XyCraft [§3XyCraft] (xycraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
GregTech_Addon [GregTech-Addon] (GregTech.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MiscPeripherals [MiscPeripherals] (MiscPeripherals.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
AdvancedMachines [IC2 Advanced Machines Addon] (advancedmachines.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
AdvancedSolarPanel [Advanced Solar Panels] (advancedsolarpanel.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ChickenChunks [ChickenChunks] (ChickenChunks.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
EnderStorage [EnderStorage] (EnderStorage.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BinnieCore [Binnie Core] (extrabees.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ExtraBees [Extra Bees] (extrabees.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
GraviSuite [Gravitation Suite] (gravisuite.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
IC2NuclearControl [Nuclear Control] (IC2NuclearControl.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
mod_InvTweaks [Inventory Tweaks] (InvTweaks.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
IronChest [Iron Chest] (IronChest.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ModularForceFieldSystem [Modular ForceField System V2] (modularforcefieldsystem.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
NEIPlugins [NEI Plugins] (neiplugins.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ObsidiPlates [Obsidian Pressure Plates] (obsidiplates.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TC [Traincraft] (traincraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
drceph.petrogen [Petroleum Generator] (petrogen.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
PortalGun [Portal Gun] (PortalGun.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
SoulShards [SoulShards] (soulshards.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
StevesCarts [Steve's Carts] (StevesCarts.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Thaumcraft [Thaumcraft] (Thaumcraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ThaumicBees [ThaumicBees] (ThaumicBees.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
WR-CBE|Core [WR-CBE Core] (wirelessredstonecore.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
WR-CBE|Addons [WR-CBE Addons] (wirelessredstoneaddons.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
WR-CBE|RedPower [WR-CBE RedPower] (wirelessredstoneredpower.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
XyCraftWorld [§2XyCraft World] (xycraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
XyCraftMachines [§9XyCraft Machines] (xycraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
LWJGL: 2.4.2
OpenGL: ATI Mobility Radeon HD 4200 Series GL version 3.3.11672 Compatibility Profile Context, ATI Technologies Inc.
Is Modded: Definitely; Client brand changed to 'forge,fml'
Type: Client (map_client.txt)
Texture Pack: Sphax PureBDCraft 64x MC14.zip
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1908 (106848 bytes; 0 MB) allocated, 185 (10360 bytes; 0 MB) used

If anyone of you guys can help he we would be greatly appreciated and it might save this laptop from flying out the window thank you in advance