Reported by Germain Guglielmetti, Mar 15, 2012
See http://projects.ceondo.com/p/indefero/issues/792/ for a "title" tag (between < and >) which is not escaped and prevents page load on Chrome (probably other browsers too).
Comment 1 by Thomas Keller, Apr 15, 2012
Thanks for the pointer! Fixed in revision f11a7f7.