Server Error in '/' Application.

Input string was not in a correct format.

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.FormatException: Input string was not in a correct format.

Source Error:


Line 82:         End If
Line 83: 
Line 84:         If CInt(litIdAutore.Text) > 0 Then
Line 85:             ds = New DataSet
Line 86:             ds = InizializzaDataset("Select * from tblUtenti where id = " & CInt(litIdAutore.Text), "AccessUtenti")

Source File: D:\inetpub\webs\fotoclubombrianoit\fotogalleria\foto.aspx.vb    Line: 84

Stack Trace:


[FormatException: Input string was not in a correct format.]
   Microsoft.VisualBasic.CompilerServices.Conversions.ParseDouble(String Value, NumberFormatInfo NumberFormat) +218
   Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) +92

[InvalidCastException: Conversion from string "" to type 'Integer' is not valid.]
   Microsoft.VisualBasic.CompilerServices.Conversions.ToInteger(String Value) +251
   fotogalleria_foto.RecuperaNome(Int32 idFoto) in D:\inetpub\webs\fotoclubombrianoit\fotogalleria\foto.aspx.vb:84
   fotogalleria_foto.page_load(Object obj, EventArgs e) in D:\inetpub\webs\fotoclubombrianoit\fotogalleria\foto.aspx.vb:9
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
   System.Web.UI.Control.OnLoad(EventArgs e) +79
   System.Web.UI.Control.LoadRecursive() +130
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2849


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0