anchor.diff:  
   function reloadAsSort(){
     var url="?name="+'<%= URLEncoder.encode(fqtn) %>';
  -  if(document.getElementById("sel").selectedIndex>0){
  +  if(document.getElementById("sel").selectedIndex>=0){
       url=url+"&sort="+document.getElementById("sel").value;
     }
     if(document.getElementById("ascending").checked){
  
positive.code: <h2>Table Regions</h2>
  Sort As
  <select id="sel" style="margin-right: 10px">
  <option value="regionName">RegionName</option>
  <option value="readrequest">ReadRequest</option>
  <option value="writerequest">WriteRequest</option>
  <option value="size">StorefileSize</option>
  
negative.code:   import="java.util.Collection"
    import="java.util.Collections"
    import="java.util.Comparator"
    import="java.util.HashMap"
    import="java.util.LinkedHashMap"
    import="java.util.List"
    import="java.util.Map"
    import="java.util.Objects"
    import="java.util.TreeMap"
    import="org.apache.commons.lang3.StringEscapeUtils"
    import="org.apache.hadoop.conf.Configuration"
  