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 17:     protected void Page_Load(object sender, EventArgs e)
Line 18:     {
Line 19:         int iid = Convert.ToInt32(Encryption.Decrypt(Request.QueryString["pt"].Trim()));
Line 20:         
Line 21:         DataTable vanthoitem = new DataTable ();

Source File: c:\CustomerData\webspaces\webspace_00249101\wwwroot\vietsuca.org\VanTho.aspx.cs    Line: 19

Stack Trace:


[FormatException: Input string was not in a correct format.]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +7487655
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +119
   System.Convert.ToInt32(String value) +63
   Van.Page_Load(Object sender, EventArgs e) in c:\CustomerData\webspaces\webspace_00249101\wwwroot\vietsuca.org\VanTho.aspx.cs:19
   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.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:2.0.50727.8806; ASP.NET Version:2.0.50727.8762