anchor.diff:    String iso8601end = startTimestamp == 0? "-1": zdt.format(DateTimeFormatter.ISO_OFFSET_DATE_TIME);
     CatalogJanitor cj = master.getCatalogJanitor();
     CatalogJanitor.Report report = cj == null? null: cj.getLastReport();
  +  final ServerManager serverManager = master.getServerManager();
   %>
   <jsp:include page="header.jsp">
     <jsp:param name="pageTitle" value="${pageTitle}"/>
   </jsp:include>
   
   <div class="container-fluid content">
  -
     <% if (!master.isInitialized()) { %>
     <div class="row">
       <div class="page-header">
  
positive.code:     </div>
    </div>
  
  
  
    <% if (inconsistentRegions != null && inconsistentRegions.size() > 0) { %>
    <div class="row">
      <div class="page-header">
  
negative.code: <%@ page import="org.apache.hadoop.hbase.client.RegionInfo" %>
  <%@ page import="org.apache.hadoop.hbase.master.HbckChore" %>
  <%@ page import="org.apache.hadoop.hbase.master.HMaster" %>
  <%@ page import="org.apache.hadoop.hbase.master.ServerManager" %>
  <%@ page import="org.apache.hadoop.hbase.ServerName" %>
  <%@ page import="org.apache.hadoop.hbase.util.Bytes" %>
  <%@ page import="org.apache.hadoop.hbase.util.Pair" %>
  <%@ page import="org.apache.hadoop.hbase.master.CatalogJanitor" %>
  <%@ page import="org.apache.hadoop.hbase.master.CatalogJanitor.Report" %>
  <%
    final HMaster master = (HMaster) getServletContext().getAttribute(HMaster.MASTER);
    pageContext.setAttribute("pageTitle", "HBase Master HBCK Report: " + master.getServerName());
    HbckChore hbckChore = master.getHbckChore();
    Map<String, Pair<ServerName, List<ServerName>>> inconsistentRegions = null;
  