Minecraft crash :(

  • Hi everyone
    When I launch the Minecraft gives me this error



    Mods loaded: 1
    ModLoader 1.2.5


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


    Minecraft has stopped running because it encountered a problem.





    --- BEGIN ERROR REPORT 9f578458 --------
    Generated 30-07-2012 23:10


    Minecraft: Minecraft 1.2.5
    OS: Windows 7 (x86) version 6.1
    Java: 1.7.0_06-ea, Oracle Corporation
    VM: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
    LWJGL: 2.4.2
    OpenGL: ION/integrated/SSE2 version 3.3.0, NVIDIA Corporation


    cpw.mods.fml.common.LoaderException: cpw.mods.fml.common.LoaderException: java.lang.ClassCastException: mod_MinecraftForge cannot be cast to cpw.mods.fml.common.modloader.BaseMod
    at cpw.mods.fml.common.Loader.preModInit(Loader.java:244)
    at cpw.mods.fml.common.Loader.loadMods(Loader.java:617)
    at cpw.mods.fml.client.FMLClientHandler.onPreLoad(FMLClientHandler.java:200)
    at net.minecraft.client.Minecraft.a(Minecraft.java:386)
    at net.minecraft.client.Minecraft.run(Minecraft.java:738 )
    at java.lang.Thread.run(Unknown Source)
    Caused by: cpw.mods.fml.common.LoaderException: java.lang.ClassCastException: mod_MinecraftForge cannot be cast to cpw.mods.fml.common.modloader.BaseMod
    at cpw.mods.fml.common.modloader.ModLoaderModContainer.preInit(ModLoaderModContainer.java:119)
    at cpw.mods.fml.common.Loader.preModInit(Loader.java:239)
    ... 5 more
    Caused by: java.lang.ClassCastException: mod_MinecraftForge cannot be cast to cpw.mods.fml.common.modloader.BaseMod
    at cpw.mods.fml.common.modloader.ModLoaderModContainer.preInit(ModLoaderModContainer.java:110)
    ... 6 more
    --- END ERROR REPORT e04afe61 ----------


    Can you guys help me?