System.InvalidCastException: Conversion from type 'DBNull' to type 'Integer' is not valid.
at Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(Object Value)
at ASP.congressischeda_aspx.ItemDataBound(Object sender, DataGridItemEventArgs e) in \\WAGNER\wwwroot$\e19ad51a7.hostnd\htdocs\congressi\CongressiScheda.aspx:line 597
at System.Web.UI.WebControls.DataGrid.OnItemDataBound(DataGridItemEventArgs e)
at System.Web.UI.WebControls.DataGrid.CreateItem(Int32 itemIndex, Int32 dataSourceIndex, ListItemType itemType, Boolean dataBind, Object dataItem, DataGridColumn[] columns, TableRowCollection rows, PagedDataSource pagedDataSource)
at System.Web.UI.WebControls.DataGrid.CreateControlHierarchy(Boolean useDataSource)
at System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e)
at System.Web.UI.WebControls.BaseDataList.DataBind()
at ASP.congressischeda_aspx.CaricaAlberghi(Object IdCongresso) in \\WAGNER\wwwroot$\e19ad51a7.hostnd\htdocs\congressi\CongressiScheda.aspx:line 450
:: Shougun Travel - Catania ::</titl:: Shougun Travel - Catania ::
