Server Error in '/' Application.

Value cannot be null.
Parameter name: String

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.ArgumentNullException: Value cannot be null.
Parameter name: String

Source Error:


Line 260:    {
Line 261:        LoadUserControls(); //dynamic contols need to be regenerarted on page load
Line 262:        intEvent = int.Parse(Request.QueryString["Event_ID"]);
Line 263:        lblError.Visible = false;
Line 264:

Source File: c:\Inetpub\nycswim.org\docs.3.5\Event\Enrollment.aspx.cs Line: 262

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: String]
   System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal) +5510289
   System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info) +203
   Enrollment.Page_Load(Object sender, EventArgs e) in c:\Inetpub\nycswim.org\docs.3.5\Event\Enrollment.aspx.cs:262
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +48
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +133
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2604

Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433

Server Error in '/' Application.

Value cannot be null.Parameter name: String

Value cannot be null.
Parameter name: String