[NTG-context] doifmode[paging]

Hans et al, I have: \def\startquestions{\exercises{Exercises}\doifmode{copyright} {\footnotetext{Copyrighted material. See: http://msenux.redwoods.edu/ IntAlgText/} }\startcolumnset[exercises]} \def\stopquestions{\stopcolumnset} Then in document, I have: \startquestions \doifmode[paging]{\setnumber[page]{\pagenumberExercisesSevenEight}} When I: texmfstart texexec --mode=short,copyright,paging section8exercises All is OK with the world, except the first line (other than headers and heads which are ok) in the output is: aging] I tried: \startquestions\relax \doifmode[paging]{\setnumber[page]{\pagenumberExercisesSevenEight}} To no avail. Suggestions?