Slicer/ExtensionsIndex — pull request #254 by sunilk-wustl (2013-02-18 17:32:59+00:00)
Title: Bug fixes and graceful failing

Eliminated the "bad argument" statement too.

As a side node, I'm writing a personal step-by-step guide for how to update a module in case I forget how to do it. 27 steps! Yikes!