Showing Item Counts in Sharepoint Search Refiners

http://www.sharepointanalysthq.com/2010/06/showing-items-counts-in-sharepoint-2010-search-refiners/

A Web Part or Web Form Control on this Page cannot be displayed or imported. The type is not registered as safe

http://geeklit.blogspot.com/2010/08/web-part-debug-error.html

Great explanation of the "A Web Part or Web Form Control on this Page cannot be displayed or imported. The type is not registered as safe" error.