> My problem was how long it took me to guess what the error message
> meant (I didn't find it in the FAQ of what error messages mean?). Wording
> like "You can't EXECUTE STATEMENT a NULL, it has to be a string" would have
> been immediately clear.

A better message would really be appropriate.

You should log a case to the project tracker (http://tracker.firebirdsql.org) for this issue.


Sean