NEI crash

  • Was trying to look up centrifuge recipes, and I got this, after clicking the left/right arrows a few times.

    ---- Minecraft Crash Report ----
    // You should try our sister game, Minceraft!

    Time: 12/16/12 10:25 PM
    Description: Ticking screen

    java.lang.NoClassDefFoundError: codechicken/nei/DefaultOverlayRenderer
    at ic2.neiIntegration.common.GradualRecipeHandler.hasOverlay(
    at codechicken.nei.recipe.GuiRecipe.refreshPage(
    at codechicken.nei.recipe.GuiRecipe.c(
    at net.minecraft.client.Minecraft.l(
    at net.minecraft.client.Minecraft.J(
    at Source)
    Caused by: java.lang.ClassNotFoundException: codechicken.nei.DefaultOverlayRenderer
    at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 7 more

    There was more...but there's a character limit, and it goes way over. Just say if you need to see it and I'll post it.