code: public Content getHyperLink(String where,
                                 Content label) {
          return getHyperLink(getDocLink(where), label, "", "");
      }
docs: Get Html Hyper Link Content.
  
  @param where      Position of the link in the file. Character '#' is not
  needed.
  @param label      Tag for the link.
  @return a content tree for the hyper link