Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 8:  		String sCaptcha;
Line 9:  		
Line 10: 		sCaptcha = Session["captcha"].ToString();
Line 11: 		createImage(sCaptcha);
Line 12: 	}

Source File: d:\hosting\auntkims\images\captcha\default.aspx Line: 10

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.default_aspx.Page_Load(Object sender, EventArgs e) in d:\hosting\auntkims\images\captcha\default.aspx:10
   System.Web.UI.Control.OnLoad(EventArgs e) +67
   System.Web.UI.Control.LoadRecursive() +35
   System.Web.UI.Page.ProcessRequestMain() +750

Version Information: Microsoft .NET Framework Version:1.1.4322.2407; ASP.NET Version:1.1.4322.2407