Bizarre Paradox Error

Hello,

I've been using Paradox for many years, but just had a coding error that has me totally confused:

I run Paradox V9 under Win 10 22H2. I had to modify some code, and on ruing it, was surprised to see a dialog that told me "An error was triggered in the 'Home' Method of an object of the TCursor type. This was followed by 'TCursor was not open.'" I have certainly seen this error before, but I was baffled by it in this particular situation...

That's because the code...

Bizarre Paradox Error