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Yup, that worked. After using MCEdit to delete the offending blocks (the redstone furnace) I was able to re-launch the game w/o crashing. Thanks for the tip! Looking forward to a fix soon.
I'm having the exact same error and problem doing the same thing. Is this a bug that's been reported yet?
And pastebin of my crash file: http://pastebin.com/eqe4tbfs