anchor.diff:  
       // Number dateFormatter for all numbers on this page:
       NumberFormat numFormatter = NumberFormat.getNumberInstance();
  +    final Logger Log = LoggerFactory.getLogger("component-session-details.jsp");
   %>
   
   <html>
  
positive.code: </table>
  </div>
  <br>
  
  <form action="component-session-details.jsp">
  <center>
  <input type="submit" name="back" value="<fmt:message key="session.details.back_button" />">
  
negative.code:     errorPage="error.jsp"
  %>
  <%@ page import="java.text.NumberFormat" %>
  <%@ page import="java.util.List" %>
  <%@ page import="java.util.Collection" %>
  <%@ page import="java.util.Map" %>
  <%@ page import="java.util.TreeMap" %>
  <%@ page import="org.slf4j.Logger" %>
  <%@ page import="org.slf4j.LoggerFactory" %>
  <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
  <%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
  <%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
  