Crash Report Help Needed! **MODDED**

Hey...

I Am Using MultiMC And I Keep Getting Crash Reports

This is what the report says

---- Minecraft Crash Report ----
// Sorry

Time: 12/9/12 3:40 PM
Description: Failed to start game

cpw.mods.fml.common.LoaderException: java.lang.RuntimeException: Unknown character ' ' in '/config/forge.cfg:1'
at cpw.mods.fml.common.Loader.identifyMods(Loader.java:322)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:457)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:151)
at net.minecraft.client.Minecraft.a(Minecraft.java:424)
at net.minecraft.client.Minecraft.run(Minecraft.java:756)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: Unknown character ' ' in '/config/forge.cfg:1'
at net.minecraftforge.common.Configuration.load(Configuration.java:612)
at net.minecraftforge.common.Configuration.<init>(Configuration.java:89)
at net.minecraftforge.common.ForgeDummyContainer.<init>(ForgeDummyContainer.java:44)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at cpw.mods.fml.common.Loader.identifyMods(Loader.java:317)
... 5 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
Minecraft Version: 1.4.5
Operating System: Windows Vista (x86) version 6.0
Java Version: 1.7.0_09, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 451874288 bytes (430 MB) / 518979584 bytes (494 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v7.23 FML v4.5.17.479 Minecraft Forge 6.4.1.426 Optifine OptiFine_1.4.5_HD_U_D3 2 mods loaded, 0 mods active
mcp [Minecraft Coder Pack] (minecraft.jar)
FML [Forge Mod Loader] (coremods)
LWJGL: 2.4.2
OpenGL: Intel 965/963 Graphics Media Accelerator GL version 1.5.0 - Build 7.14.10.1409, Intel
Is Modded: Definitely; Client brand changed to 'forge,fml'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null



What is Wrong... Do i have to Force Update And Fix It?