Help me please

[DDJC100]

what do i need to do to fix this i tried to add the fossil and archaeology mod
---- Minecraft Crash Report ----
// Shall we play a game?

Time: 4/9/13 12:51 PM
Description: Failed to start game

cpw.mods.fml.common.LoaderException: java.lang.ClassNotFoundException: fossil.Fossil
at cpw.mods.fml.common.LoadController.transition(LoadController.java:130)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:504)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:161)
at net.minecraft.client.Minecraft.a(Minecraft.java:412)
at asq.a(SourceFile:56)
at net.minecraft.client.Minecraft.run(Minecraft.java:746)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: fossil.Fossil
at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:185)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at cpw.mods.fml.common.ModClassLoader.loadClass(ModClassLoader.java:57)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:418)
at sun.reflect.GeneratedMethodAccessor5.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:69)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)
at com.google.common.eventbus.EventBus.post(EventBus.java:268)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:153)
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:69)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)
at com.google.common.eventbus.EventBus.post(EventBus.java:268)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:86)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:494)
... 5 more
Caused by: java.lang.NullPointerException


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

-- System Details --
Details:
Minecraft Version: 1.4.7
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.6.0_20, Sun Microsystems Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
Memory: 178307808 bytes (170 MB) / 266272768 bytes (253 MB) up to 2411593728 bytes (2299 MB)
JVM Flags: 7 total; -Xms256M -Xmx2304M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts -XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=128m
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 Feed The Beast Mod Pack 58 mods loaded, 58 mods active
mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML [Forge Mod Loader] (coremods) Unloaded->Constructed
Forge [Minecraft Forge] (coremods) Unloaded->Constructed
CodeChickenCore [CodeChicken Core] (coremods) Unloaded->Constructed
MiscPeripheralsASM [MiscPeripherals ASM] (coremods) Unloaded->Constructed
NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed
ComputerCraft [ComputerCraft] (computercraft.zip) Unloaded->Constructed
CCTurtle [ComputerCraft Turtles] (computercraft.zip) Unloaded->Constructed
MiscPeripherals [MiscPeripherals] (MiscPeripherals.jar) Unloaded->Constructed
BuildCraft|Core [BuildCraft] (buildcraft.jar) Unloaded->Constructed
BuildCraft|Builders [BC Builders] (buildcraft.jar) Unloaded->Constructed
BuildCraft|Energy [BC Energy] (buildcraft.jar) Unloaded->Constructed
BuildCraft|Factory [BC Factory] (buildcraft.jar) Unloaded->Constructed
BuildCraft|Transport [BC Transport] (buildcraft.jar) Unloaded->Constructed
BuildCraft|Silicon [BC Silicon] (buildcraft.jar) Unloaded->Constructed
CoFHCore [CoFH Core] (CoFHCore.zip) Unloaded->Constructed
ThermalExpansion [Thermal Expansion] (thermalexpansion.zip) Unloaded->Constructed
OmniTools [OmniTools] (omnitools.zip) Unloaded->Constructed
IC2 [IndustrialCraft 2] (IC2.jar) Unloaded->Constructed
ChargePads [Charge Pads] (ChargePads.zip) Unloaded->Constructed
ChickenChunks [ChickenChunks] (ChickenChunks.jar) Unloaded->Constructed
CompactSolars [Compact Solar Arrays] (compactsolars.zip) Unloaded->Constructed
EE3 [Equivalent Exchange 3] (ee3.jar) Unloaded->Constructed
EnderStorage [EnderStorage] (EnderStorage.jar) Unloaded->Constructed
ExtrabiomesXL [ExtrabiomesXL] (extrabiomes.jar) Unloaded->Constructed
Forestry [Forestry for Minecraft] (forestry.jar) Unloaded->Constructed
BinnieCore [Binnie Core] (extrabees.zip) Unloaded->Constructed
ExtraBees [Extra Bees] (extrabees.zip) Unloaded->Constructed
Fossil [Fossil/Archeology] (Fossil-Archeology 1.47 0004.zip) Unloaded->Errored
IC2NuclearControl [Nuclear Control] (IC2NuclearControl.zip) Unloaded->Constructed
mod_InvTweaks [Inventory Tweaks] (InvTweaks.zip) Unloaded->Constructed
IronChest [Iron Chest] (IronChest.zip) Unloaded->Constructed
Mystcraft [Mystcraft] (mystcraft.zip) Unloaded->Constructed
NEIPlugins [NEI Plugins] (neiplugins.jar) Unloaded->Constructed
ObsidiPlates [Obsidian Pressure Plates] (obsidiplates.zip) Unloaded->Constructed
Railcraft [Railcraft] (railcraft.jar) Unloaded->Constructed
RedPowerCore [RedPower] (redpowercore.zip) Unloaded->Constructed
RedPowerBase [RP Base] (redpowercore.zip) Unloaded->Constructed
RedPowerMachine [RP Machine] (redpowermechanical.zip) Unloaded->Constructed
RedPowerCompat [RP Compat] (redpowercompat.zip) Unloaded->Constructed
RedPowerWiring [RP Wiring] (redpowerdigital.zip) Unloaded->Constructed
RedPowerLogic [RP Logic] (redpowerdigital.zip) Unloaded->Constructed
RedPowerLighting [RP Lighting] (redpowerdigital.zip) Unloaded->Constructed
RedPowerWorld [RP World] (redpowermechanical.zip) Unloaded->Constructed
RedPowerControl [RP Control] (redpowermechanical.zip) Unloaded->Constructed
mod_ReiMinimap [mod_ReiMinimap] (reiminimap.zip) Unloaded->Constructed
SoulShards [SoulShards] (soulshards.zip) Unloaded->Constructed
StevesCarts [Steve's Carts] (StevesCarts.zip) Unloaded->Constructed
ThermalExpansion|Factory [Factory] (thermalexpansion.zip) Unloaded->Constructed
ThermalExpansion|Energy [Energy] (thermalexpansion.zip) Unloaded->Constructed
ThermalExpansion|Transport [Transport] (thermalexpansion.zip) Unloaded->Constructed
WR-CBE|Core [WR-CBE Core] (wirelessredstonecore.jar) Unloaded->Constructed
WR-CBE|Addons [WR-CBE Addons] (wirelessredstoneaddons.jar) Unloaded->Constructed
WR-CBE|RedPower [WR-CBE RedPower] (wirelessredstoneredpower.jar) Unloaded->Constructed
XReliquary [Xeno's Reliquary] (XReliquary.jar) Unloaded->Constructed
XyCraft [§3XyCraft] (xycraft.zip) Unloaded->Constructed
XyCraftWorld [§2XyCraft World] (xycraft.zip) Unloaded->Constructed
XyCraftMachines [§9XyCraft Machines] (xycraft.zip) Unloaded->Constructed
LWJGL: 2.4.2
OpenGL: AMD M880G with ATI Mobility Radeon HD 4250 GL version 3.3.9836 Compatibility Profile Context, ATI Technologies Inc.
Is Modded: Definitely; Client brand changed to 'forge,fml'
Type: Client (map_client.txt)
Texture Pack: Feed The Beast 128x Sphax Addon 111.zip
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null