tinymce/tinymce — pull request #337 by monkeydiane (2014-02-18 22:11:08+00:00)
Title: Fix ie double line

http://www.tinymce.com/develop/bugtracker_view.php?id=6610
Only add a bogus br tag on empty editors for IE < 9 instead of IE < 11,
as IE9 and IE10 render the elements properly and don't need the extra
tag.