Template talk:Oldest paternal line ancestor

Error?
I have this on one of my "ancestors" subpages. Preview of http://familypedia.wikia.com/wiki/Robin_Forlonge_Patterson_%281940%29/ancestors_from_No_32?action=edit (after I add the top few sections of Robin_Forlonge_Patterson_(1940)/ancestors) shows this: warning.pngSome subquery has no valid condition.warning.png" warning.png Some subquery has no valid condition.  " cannot be used as a page name in this wiki.

-- Robin Patterson (Talk) 02:17, September 10, 2013 (UTC)