>Hi Gregory,
>
>try this:
>
>

>local sError
>sError = On('error')
>
>private NodeExists
>NodeExists = TRUE
>on error NodeExists = FALSE
>
>=this.Treeview.Nodes.Item(NodeName)
>
>on error &sError
>

>
>Fabio

Hi Fabio,

I get the same result. Datasession remains.

I usually do not use much of the 'with this...' construct. But google had told me that this could avoid problems.