yujinakayama/atom-lint — pull request #104 by GOUPIL-Robin (2014-10-09 21:09:47+00:00)
Title: fixed small error checking missing in createViolationsFromXml: (xml).

My dev console was filled of "cannot check property xml.checkstyle of null" every time I was saving or opening a file.
This small fix should solve the issue.