kangax/fabric.js — pull request #255 by Kienz (2012-09-02 09:06:49+00:00)
Title: Bugfix in loadFromJSON() for numTotalAsyncObjects > 0

I don't know if this change is correct but it worked. Maybe you can have a look at it.
Here is a jsfiddle:

http://jsfiddle.net/r2ZE7/60/

Pull Request for issue #215