Failed to set one or more properties on the data object. Ensure that the input values are valid and can be converted to the corresponding property types.

at WebLib.Generic.FbOpenReader(String sql, Object[] paramValues) at WebLib.Generic.CreateCountriesList(Page page) at WebCtrlLib.FormRegistrationSTAVIVOIBV.InitControls() at WebCtrlLib.TemplateCtrl.OnLoad(EventArgs e)