Esri/swipe-map-storytelling-template-js — pull request #11 by jessemaps (2014-05-01 17:26:40+00:00)
Title: hide empty legend if one of the 2 legends is empty

When only 1 of the 2 layers in the swipe has a legend, this hides the "no legend" text. It also lets the remaining legend take up whole legend width to minimize any text wrapping.