Value cannot be null.
Parameter name: input at System.Text.RegularExpressions.Regex.Replace(String input, String replacement)
at Catalog.HtmlRemoval.StripTags(String source) in e:\wwwroot\Heiser2015\Catalog.aspx.cs:line 2613
at Catalog.ProductGalleryView(HeiserProduct lp, SqlConnection conn, SelectedProductView ViewType) in e:\wwwroot\Heiser2015\Catalog.aspx.cs:line 734
at Catalog.FillGalleryView(HeiserProduct lp, SqlConnection conn) in e:\wwwroot\Heiser2015\Catalog.aspx.cs:line 403
Heiser > Fire Extinguishers and Chemical > Amerex Fire Extinguishers and Recharge