Pomax/CSSmacros — Issue #1: cssmacros.js will try to download link.href for href-less links 
Author: Pomax
Created: 2011-11-26 02:25:32+00:00
State: open

the package will currently try to download files regardless of whether a element specified an href attribute or not, meaning it'll throw a JS error ("trying to fetch null") for inline stylesheets.