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Showing results for tags 'stringp nil'.
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Lisp error: bad argument type: stringp nil
archiprodesign posted a topic in AutoLISP, Visual LISP & DCL
When i run a lisp om my computer it gives me an error. the first problem was a missing font ic-romand (i renamed another font to continue). I included the files as attatchment. The path to files should be:C:\Program Files (x86)\ProgeCAD\progeCAD 2014 Professional ENG\Program. With appload i load the...- 4 replies
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Can someone please help? Getting STRINGP NIL error
rwsice9 posted a topic in AutoLISP, Visual LISP & DCL
OK.. here is the story. This is a modified version of a LISP that I wrote that works perfectly. I added a few more variables to it (there are a ton), and now all the sudden, I'm getting a 'stringp nil' error when it runs, and I cant seem to figure out why! I dont have a ton of experience writing LI...