DW20 Startup Crash

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

Minecraft has stopped running because it encountered a problem; Failed to start game

A full error report has been saved to C:\Users\Eric\Documents\FTB Launcher\Direwolf20\minecraft\crash-reports\crash-2013-01-20_14.48.21-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash :(



--- BEGIN ERROR REPORT 63fd3244 --------
Full report at:
C:\Users\Eric\Documents\FTB Launcher\Direwolf20\minecraft\crash-reports\crash-2013-01-20_14.48.21-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 1/20/13 2:48 PM

-- System Details --
Details:
	Minecraft Version: 1.4.6
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_10, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 190761024 bytes (181 MB) / 259522560 bytes (247 MB) up to 8520204288 bytes (8125 MB)
	JVM Flags: 5 total; -Xms256M -Xmx8192M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:+AggressiveOpts
	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 v7.25 FML v4.6.17.515 Minecraft Forge 6.5.0.489 Feed The Beast Mod Pack 2 mods loaded, 0 mods active
	mcp [Minecraft Coder Pack] (minecraft.jar)
	FML [Forge Mod Loader] (coremods)
	LWJGL: 2.4.2
	OpenGL: GeForce GTX 670M/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	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

cpw.mods.fml.common.LoaderException: java.lang.RuntimeException: Unknown character '