jakiestfu/Snap.js — pull request #3 by jschilli (2013-04-15 20:06:26+00:00)
Title: Initialize cache statically to prevent undefined when snap.open() is called

If snap.open is called prior to a drag event, you get a type error at https://github.com/jakiestfu/Snap.js/blob/master/snap.js#L322