umbraco/Umbraco-CMS — pull request #168 by stevetemple (2013-10-15 16:19:44+00:00)
Title: Fix error when multiple routes have the same controller

As detailed here

http://our.umbraco.org/forum/developers/api-questions/41483-Umbraco-6-MVC-RenderRouteHandlerHandlePostedValues-Sequence-contains-more-than-one-matching-element