The writer of the script in question came online and helped me work out the problem I was having. He realized that one of his scripts that was being called in was not current. I thank you for the help with this matter and apologize if it consumed too much time.
I Double-checked for user-error and reproduced the bug in a recent daily build.
I checked and don't see this bug reported in the forum yet.
I'm running KoLMafia-15.0 and my daily build for this is KoLMafia-10283.
Basically, running any script (custom or built-in) seems to cause the called...