Version 1.9.4 cloud_sptheme\ext\role_index.py raises AttributeError with Sphinx 1.7.1

Created originally on Bitbucket by Anonymous

Exception occurred:

File "d:\venv\lib\site-packages\cloud_sptheme\ext\role_index.py", line 59, in write_role_index

if app.buildername != "html":

AttributeError: 'Sphinx' object has no attribute 'buildername'

Changing:

if app.buildername != "html":

to:

if app.builder.name != "html":

Fixed the issue.