[NTG-context] l-file.lua:110: stack overflow

Hello, I get the error with the following input file: \setupexternalfigures[directory={\currentvalue, http://pmrb.free.fr/tmp/}] \starttext \externalfigure[hacker-test-5.pdf] \stoptext There is *no* problem, when \currentvalue comes after the url: \setupexternalfigures[directory={http://pmrb.free.fr/tmp/, \currentvalue}] \starttext \externalfigure[hacker-test-5.pdf] \stoptext Cheers, Peter -- Contact information: http://pmrb.free.fr/contact/