anchor.diff:              <table class="table table-hover table-condensed">
                 <thead>
                   <th>Node Name</th>
  -                <th>Worker Id</th>
                   <% if ((Boolean) request.getAttribute("debug")) { %>
  +                  <th>Worker Id</th>
                     <th>[D]Uptime</th>
                   <% } %>
                   <th>Last Heartbeat</th>
  
positive.code:                   <tr>
                      <th><a href="http://<%= nodeInfo.getHost() %>:<%= nodeInfo.getWebPort() %>"><%= nodeInfo.getHost() %></a></th>
                      <% if ((Boolean) request.getAttribute("debug")) { %>
                        <th><%= nodeInfo.getUptimeClockTime() %></th>
                      <% } %>
                      <th><%= nodeInfo.getLastHeartbeat() %></th>
  
negative.code:                 <% for (WebInterfaceWorkersServlet.NodeInfo nodeInfo : ((WebInterfaceWorkersServlet.NodeInfo[]) request.getAttribute("normalNodeInfos"))) { %>
                    <tr>
                      <th><a href="http://<%= nodeInfo.getHost() %>:<%= nodeInfo.getWebPort() %>"><%= nodeInfo.getHost() %></a></th>
                      <% if ((Boolean) request.getAttribute("debug")) { %>
                        <th><%= nodeInfo.getWorkerId() %></th>
                        <th><%= nodeInfo.getUptimeClockTime() %></th>
                      <% } %>
                      <th><%= nodeInfo.getLastHeartbeat() %></th>
  