[NTG-context] hyphen with \useURL

Hello, With luatex-0.20.0 and ConTeXt-2007.12.6 a hyphen is introduced in the following URL: % engine=luatex \setupinteraction[state=start] \starttext \useURL[ref][http://gaston/]\from[ref] \stoptext Cheers, Peter -- http://pmrb.free.fr/contact/