Error after Mojang logo

[AlphaAntidote]

After I open it, and the Mojang logo appears it shows me this error.

Please help!

4 mods loaded

Optifine OptiFine_1.2.5_HD_S_C6

Minecraft Forge 3.3.8.164

FML v2.2.106.176

Forge Mod Loader version 2.2.106.176 for Minecraft 1.2.5

mod_MinecraftForge : Initialized (modpack.jar)

mod_CodeChickenCore : Initialized (modpack.jar)

mod_NotEnoughItems : Initialized (modpack.jar)

mod_mocreatures : Loaded (DrZharks MoCreatures Mod v3.6.2 (1).zip)

Minecraft has crashed!

----------------------

Minecraft has stopped running because it encountered a problem.

--- BEGIN ERROR REPORT 9a23ea0a --------

Generated 8/7/12 2:54 PM

Minecraft: Minecraft 1.2.5

OS: Windows XP (x86) version 5.1

Java: 1.7.0_05, Oracle Corporation

VM: Java HotSpot Client VM (mixed mode, sharing), Oracle Corporation

LWJGL: 2.4.2

OpenGL: GeForce FX 5500/AGP/SSE2 version 2.1.2, NVIDIA Corporation

java.lang.NullPointerException

at cpw.mods.fml.common.modloader.ModLoaderModContainer.init(ModLoaderModContainer.java:356)

at cpw.mods.fml.common.Loader.modInit(Loader.java:273)

at cpw.mods.fml.common.Loader.initializeMods(Loader.java:628)

at cpw.mods.fml.client.FMLClientHandler.onLoadComplete(FMLClientHandler.java:223)

at net.minecraft.client.Minecraft.a(Minecraft.java:429)

at net.minecraft.client.Minecraft.run(Minecraft.java:738)

at java.lang.Thread.run(Unknown Source)

--- END ERROR REPORT e0be4925 ----------