Now if the AUTHOR of a comment doesn't include a URL when commenting, the AUTHOR name is not linked any more to the comment and in this case the AUTHOR name has no link.

git-svn-id: https://plugins.svn.wordpress.org/dofollow-case-by-case/trunk@870492 b8457f37-d9ea-0310-8a92-e5e31aec5664