machty/emblem.js — pull request #119 by peaches (2013-12-31 20:45:10+00:00)
Title: A simple check for validity of variable

This fixes the compilation error of "Cannot read property '0' of
undefined." This causes the error when doing the actual compilation:

.title data-foo=bar

Where `bar` is a bound variable. This can be replicated using other
attributes as well.