SelectedValue which is invalid because it does not exist in the list of items

Question

I encounter this problem repeatedly, and haven\'t a clue what is causing it. I get an exception in the DataBind: SelectedValue which is invalid because it does not exist i

Answer 1

Try setting listOrgs.SelectedValue = "0" after you refresh the DataSource

At the moment you are trying to select the first item in an empty list.