Could not redirect to page: System.ArgumentNullException: Value cannot be null.
Parameter name: url
   at System.Web.HttpResponse.Redirect(String url, Boolean endResponse, Boolean permanent)
   at NFOPP.Websites.CMS.Pages.AdvertPage.Page_Load(Object sender, EventArgs e) in D:\NFoPP\Websites\NFOPP.Websites.CMS\redirector\Advert.aspx.cs:line 41
<script type="text/javascript" src="~/scripts/GoogleAnalytics.js" ></script>