Thank you! That seemed to fix it, although the sta file was dated in October (when I installed SE on this machine). I also played around with the regular expressions I was using for parsing (removing all the ones I didn't need for this code). In the distant past I remember deleting the STA and other files to fix various problems but I was a little hesitant to do so now because I'd read about some folks having problems after doing it.
In case other folks have a problem in the future...if this didn't fix it or if it comes back I was going to export my config, save my work space files, and wipe out the .slickedit directory and reload the config. I know some recent event caused the problem...just not sure what. Perhaps it as an ancillary file that was also updated when the STA file got rebuilt