I should add that the problem is with this entry alone. Otherwise the citations in the chapter work as they should. (Other chapters fail for the same reason—one of the many citations with commas seems to cause the error.) The book processed with incident in the previous beta Any suggestions about to address this will be gladly received. A. On Tue, Feb 21, 2017 at 2:25 PM, Alan Bowen wrote: > The latest beta — ConTeXt ver: 2017.02.19 with LuaTeX, Version 1.0.3 — chokes > on entries such as > \cite[author1, author2, and author3 2017] > and reports an error: e.g., > > > lua error > lua error on line 81 in file c_Brill09-02_Evans.tex: > > > C stack overflow > > stack traceback: > > [C]: in function 'type' > > ...eXt/tex/texmf-context/tex/context/base/mkiv/lpdf-ini.lua:373: in > function <...eXt/tex/texmf-context/tex/context/base/mkiv/lpdf-ini.lua:367> > > [C]: in function 'tostring' > > ...eXt/tex/texmf-context/tex/context/base/mkiv/lpdf-ini.lua:342: in > function <...eXt/tex/texmf-context/tex/context/base/mkiv/lpdf-ini.lua:317> > > If I try something like > \cite[A B and C] all is well. > Adding the commas as in \cite[A, B, and C] gets the error. > Sadly, I need the commas. > > Alan >