SharePoint 2010 Ribbon Button Error – "Access is denied. sp.ui.rte.js…"

Heather Waterman (@hwaterman) and I turn to each other fairly regularly when either of us is stuck on something that we know the other will understand better. It’s the tremendous value of the SharePoint community along with the crazy tools like Skype that we have these days. (When I started coding, it was hard enough…