>
> Debugging further into the SetAsVariant function inside IBO
> should prove my hypothesis... but at the moment I assume that
> will be the reason for the "double" aspect of the error.
> (Converting blank string to int64 would get a similar error
> anyway.)
>
> --
> Geoff Worboys
> Telesis Computing
>

OK thanks - but just as another aside. Why are param values being assigned at all during a dataset closure?
What about a check for isClosing or some such, and avoid the assignment. The assignment never causes an error when the dataset is open.

Alan