[NTG-context] Repeated Hyphens in URL Cause Fatal Error

The following (real) URL causes a fatal error: \starttext \hyphenatedurl{http://www.freakingnews.com/Celebrities-Upside-Down-Pictures----2433-0.asp} \stoptext This is LuaTeX, Version beta-0.50.0-2010010503 ConTeXt ver: 2009.11.26 16:28 MKIV fmt: 2011.6.24 int: english/english Tex Live distribution on Ubuntu 10.04 LTS Anyone know why? (The URL was included in the tweets of a random Twitter user)