anchor.diff:  
       String userAgent = request.getHeader("user-agent");
       boolean isIE = userAgent != null && userAgent.toLowerCase().contains("msie");
  -
   
       String uri_str = HTTPUtils.cleanXSS((String) request.getParameter("vsd_uri"));
       
  
positive.code: <%
  if (vsd_vec != null && vsd_vec.size() == 1) {
  
  
      String match_text = gov.nih.nci.evs.browser.utils.HTTPUtils
          .cleanXSS((String) request.getSession().getAttribute("matchText"));
  
  
negative.code: </form>
  <%
  
  String vd_uri = null;
  String valueSetSearch_requestContextPath = request.getContextPath();
  String selected_ValueSetSearchOption = HTTPUtils.cleanXSS((String) request.getSession().getAttribute("selectValueSetSearchOption")); 
  
  