Error

System.ArgumentOutOfRangeException: Length cannot be less than zero.
Parameter name: length
   at System.String.Substring(Int32 startIndex, Int32 length)
   at FrontSiteV1.Site.Url.MetaData.Item.AllowRedirectOverride(Detail SiteDetail, Tool SEOTools)
   at _WebContent_PageContent_Catalogue_CategoryDefault.InitialiseSite()
   at _WebContent_PageContent_Catalogue_CategoryDefault.Page_Load(Object sender, EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

Exception of type 'System.Web.HttpUnhandledException' was thrown.

System.Web