Code references main window contains browser control at its bottom to show search results. See what I found in Init() method of the browser:
THIS.Navigate("about:blank")
Code references tool source code is open. It is packed in VFPDir\Tools\xsource\xsource.zip. You can unpack and debug it to find the cause.
/A new technology turns into completely outdated stuff before you have a time to read "Getting Started..."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.