title: Where can I find System.Web.HttpContext.Current.Server dll?
body: <p>Where can I find System.Web.HttpContext.Current.Server dll.
  I want to use Server.MapPath() in my code and it requires System.Web.HttpContext.Current.Server namespace.
  Even from references I couldn't find and add System.Web.HttpContext.Current.Server to my solution.
  Any help?</p>