Minecraft, y u so obsessed with RenderBlocks?

Mods loaded: 11
ModLoader 1.2.4
mod_AdanacEnt Minecraft 1.2.4
mod_Blood Minecraft 1.2.4
mod_DimensionTest whatever
mod_DreamDimension 0.0.1 yeah
mod_EvilEnder Minecraft 1.2.4
mod_EvilMinecraft Minecraft 1.2.4
mod_EvilNether Minecraft 1.2.4
mod_Fligabob Minecraft 1.2.4
mod_MeatAndFood Minecraft 1.2.4
mod_Other Minecraft 1.2.4

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

Minecraft has stopped running because it encountered a problem.




--- BEGIN ERROR REPORT ea75004f --------
Generated 3/29/12 2:09 PM

Minecraft: Minecraft 1.2.4
OS: Windows 7 (amd64) version 6.1
Java: 1.7.0_02-ea, Oracle Corporation
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
LWJGL: 2.4.2
OpenGL: ATI Mobility Radeon HD 4200 Series version 3.3.11318 Compatibility Profile Context, ATI Technologies Inc.

java.lang.NullPointerException
	at net.minecraft.src.Block.getMixedBrightnessForBlock(Block.java:436)
	at net.minecraft.src.RenderBlocksUtils.renderStandardBlockWithColorMultiplierAndYSkew(RenderBlocksUtils.java:1634)
	at net.minecraft.src.RenderBlocksUtils.renderStandardBlockWithYSkew(RenderBlocksUtils.java:685)
	at net.minecraft.src.HighPolyRenderMethods.renderRailInWorld(HighPolyRenderMethods.java:412)
	at net.minecraft.src.mod_EvilMinecraft.renderWorldBlock(mod_EvilMinecraft.java:752)
	at net.minecraft.src.ModLoader.renderWorldBlock(ModLoader.java:1740)
	at net.minecraft.src.RenderBlocks.renderBlockByRenderType(RenderBlocks.java:400)
	at net.minecraft.src.WorldRenderer.updateRenderer(WorldRenderer.java:256)
	at net.minecraft.src.RenderGlobal.updateRenderers(RenderGlobal.java:1464)
	at net.minecraft.src.EntityRenderer.renderWorld(EntityRenderer.java:1113)
	at net.minecraft.src.EntityRenderer.updateCameraAndRender(EntityRenderer.java:945)
	at net.minecraft.src.EntityRendererProxy.updateCameraAndRender(EntityRendererProxy.java:20)
	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:842)
	at net.minecraft.client.Minecraft.run(Minecraft.java:698)
	at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 8b5efc1c ----------