! LuaTeX error ...text/tex/texmf-context/tex/context/base/font-otf.lua:1386:
table index is nil

and

! LuaTeX error ...text/tex/texmf-context/tex/context/base/font-otf.lua:1374:
attempt to index local 'glyph' (a nil value)

-- 
Best,
Alan

* ConTeXt ver: 2008.09.10 14:01 MKIV fmt: 2008.9.14 int: english/english
* Windows XP Home SP3