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 4:  	' if the referer is not the validation page then we can remove the destroy the session
Line 5:  	
Line 6:  		Dim referer as String = Request.UrlReferrer.ToString
Line 7:  		If referer = "" Then
Line 8:  			referer = "http://www.nfuonline.com"

Source File: C:\Ingeniux\nfulive5\prebuilt\inc\headercomp.aspx Line: 6

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ASP.prebuilt_competition_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) in C:\Ingeniux\nfulive5\prebuilt\inc\headercomp.aspx:6
   System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) +98
   System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) +21
   System.Web.UI.Page.Render(HtmlTextWriter writer) +27
   System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) +53
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +310
   System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +24
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +7375

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