Server Error in '/' Application.

There is no row at position 0.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.IndexOutOfRangeException: There is no row at position 0.

Source Error:


Line 64:         DataSet ds = base.CaricaArchivio(campi); 
Line 65:         
Line 66:         if (ds.Tables[0].Columns.IndexOf("foto_FB")>=0 && !string.IsNullOrEmpty(ds.Tables[0].Rows[0]["foto_FB"].ToString()))
Line 67:         {
Line 68:             string url_fb = Request.Url.GetLeftPart(UriPartial.Authority) + "/servizi/funzioni/download.aspx?ID=" + ds.Tables[0].Rows[0]["ID"].ToString() + "&IDc=" + PDI.Creamodulo.CampiForm.TrovaIDCampo("T_notizie", "foto_FB") + "&nomeFile=";

Source File: f:\web\enterisi.it\servizi\notizie\notizie_fase02.aspx    Line: 66

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +1559262
   System.Data.RBTree`1.get_Item(Int32 index) +19
   System.Data.DataRowCollection.get_Item(Int32 index) +11
   ASP.servizi_notizie_notizie_fase02_aspx.CaricaArchivio(CampiForm campi) in f:\web\enterisi.it\servizi\notizie\notizie_fase02.aspx:66
   Funzioni.Gestione_Fase03b.CaricaArchivio() +24
   Notizie.Notizie_Fase03b.CaricaArchivio() +18
   Funzioni.Gestione_Fase03b.CaricaTabellaDati() +31
   Funzioni.Gestione_Fase03b.Page_Load(Object o, EventArgs e) +119
   Notizie.Notizie_Fase03b.Page_Load(Object send, EventArgs ev) +51
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +50
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627


Version Information: Microsoft .NET Framework Version:2.0.50727.8974; ASP.NET Version:2.0.50727.8974