anchor.diff:  
   
       String uri_str = (String) request.getSession().getAttribute("vsd_uri");
  +    
       if (uri_str == null) {
           uri_str = (String) request.getParameter("vsd_uri");
       }
  
positive.code: } else {
  
     vsd_uri = (String) vsd_vec.elementAt(0);
     Vector temp_vec = DataUtils.parseData(vsd_uri);
     String vsd_name = (String) temp_vec.elementAt(0);
  
  
  
  %>
  
      <div class="banner">
  	    <a class="vocabularynamebanner" href="<%=request.getContextPath()%>/pages/value_set_search_results.jsf?uri=<%=HTTPUtils.cleanXSS(vsd_uri)%>">
        
  	<div class="vocabularynamebanner">
  		  <div class="vocabularynameshort" STYLE="font-size: <%=HTTPUtils.maxFontSize(vsd_name)%>px; font-family : Arial">
  
negative.code: Vector vsd_vec = null;
  
  String vsd_uri = (String) request.getParameter("vsd_uri"); 
  
  String selectedvalueset = null;
  if (vsd_uri != null && vsd_uri.compareTo("null") != 0) { 
  