Minecraft Crashed

    Mods loaded: 4
    ModLoader 1.1
    mod_ModLoaderMp 1.0.0
    mod_MinecraftForge 1.3.3.24
    mod_IC2 v1.71


    Minecraft has crashed!
    ----------------------


    Minecraft has stopped running because it encountered a problem.


    If you wish to report this, please copy this entire text and email it to support@mojang.com.
    Please include a description of what you did when the error occured.



    --- BEGIN ERROR REPORT dda21677 --------
    Generated 26/02/12 15:13


    Minecraft: Minecraft 1.1
    OS: Windows 7 (x86) version 6.1
    Java: 1.6.0_29, Sun Microsystems Inc.
    VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
    LWJGL: 2.4.2
    OpenGL: GeForce 6200/AGP/SSE2 version 2.1.2, NVIDIA Corporation


    java.lang.NoClassDefFoundError: forge/IUseItemFirst
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClassCond(Unknown Source)
    at java.lang.ClassLoader.defineClass(Unknown Source)
    at java.security.SecureClassLoader.defineClass(Unknown Source)
    at java.net.URLClassLoader.defineClass(Unknown Source)
    at java.net.URLClassLoader.access$000(Unknown Source)
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at mod_IC2.initialize(mod_IC2.java:306)
    at ic2.platform.Ic2.load(Ic2.java:65)
    at ModLoader.init(ModLoader.java:824)
    at ModLoader.AddAllRenderers(ModLoader.java:189)
    at afq.<init>(afq.java:80)
    at afq.<clinit>(afq.java:9)
    at net.minecraft.client.Minecraft.a(SourceFile:265)
    at net.minecraft.client.Minecraft.run(SourceFile:648 )
    at java.lang.Thread.run(Unknown Source)
    Caused by: java.lang.ClassNotFoundException: forge.IUseItemFirst
    at java.net.URLClassLoader$1.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 20 more
    --- END ERROR REPORT 60f1bf24 ----------