An Internal Error has occurred.

Version 7.2.0.0
Message Value cannot be null. Parameter name: input
Source System
Stack at System.Text.RegularExpressions.Regex.Replace(String input, String replacement)

at System.Text.RegularExpressions.Regex.Replace(String input, String pattern, String replacement, RegexOptions options)

at Extensions.Utility.stripTags(String input) in c:\inetpub\TCSLive\App_Code\EXT-Utility.cs:line 196

at ASP.rewrite_tcs_categories_aspx.Page_Load(Object sender, EventArgs e) in c:\inetpub\TCSLive\rewrite\tcs_categories.aspx:line 38

at System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e)

at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e)

at System.Web.UI.Control.OnLoad(EventArgs e)

at System.Web.UI.Control.LoadRecursive()

at System.Web.UI.Page.ProcessRequestMain(Boolean inclu