mono/mono-tools — pull request #35 by directhex (2013-10-09 18:11:44+00:00)
Title: Restore behaviour when not passing a --docrootdir parameter from Mono 2.8 when running on Mono 3.0+

Since Mono 3.0, running monodoc without specifying --docrootdir has caused an ArgumentNullException. This works around it.