Try to debug Code References to find the cause.
Code References source code is inside xsource.zip (VFP Dir\Tools\xsource\csource.zip) archive so you can exctract and run it within VFP interactive session using VFP debugger.
/A new technology turns into completely outdated stuff before you have a time to read "Getting Started..." section.
/If there are some "system programmers" then others are unsystematic.
