Curly brackets in ref data break the parser. See for example:
<ref>{{Cite
news|url=http://www.dawn.com/wps/wcm/connect/dawn-content-library/dawn/news/paki
stan/metropolitan/12-dr+aafia+ex-husband+seeks+children+custody--bi-03
|title=Dr Aafia’s ex-husband seeks children’s custody|author=Dawn
staff|publisher=[[Dawn (newspaper)|Dawn]] {Pakistan}|date=July 8,
2009|accessdate=May 13, 2010}}</ref>
in
http://en.wikipedia.org/w/index.php?title=Aafia_Siddiqui&action=edit§ion=7
Original issue reported on code.google.com by kurt.luther on 28 Sep 2010 at 8:57
Original issue reported on code.google.com by
kurt.luther
on 28 Sep 2010 at 8:57