anchor.diff:                      View Hierarchy </a>
                       | <a href="<%=request.getContextPath()%>/pages/help.jsf">Help</a>
                     </td>
  -                  <td align="right">                                
  +                  <td align="right">
                       <%
  -                       Vector visitedConcepts = (Vector) request.getSession().getAttribute("visitedConcepts");
  -                       if (visitedConcepts != null && visitedConcepts.size() > 0) {
  -                         String visitedConceptsStr = DataUtils.getVisitedConceptLink(visitedConcepts);
  +                                                      Vector visitedConcepts = (Vector) request.getSession()
  +                                                            .getAttribute("visitedConcepts");
  +                                                        if (visitedConcepts != null && visitedConcepts.size() > 0) {
  +                                                          String visitedConceptsStr = DataUtils
  +                                                              .getVisitedConceptLink(visitedConcepts);
  +                                                    %>
  +                         <%=visitedConceptsStr%>
  +                    <%
  +                      }
                       %>
  -                         <%=visitedConceptsStr%>
  -                    <% } %>
  -                  </td>   
  -                  <td width="7"></td>                             
  -                </tr>                    
  -              </table> 
  +                  </td>
  +                  <td width="7"></td>
  +                </tr>
  +              </table>
                 <!-- end Global Navigation -->
             </div>
         </div>
  
positive.code: <head>
    <title>NCI Term Browser</title>
    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
    <link rel="stylesheet" type="text/css" href="<%= request.getContextPath() %>/css/styleSheet.css" />
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/script.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/search.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/dropdown.js"></script>
  </head>
  <body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/wz_tooltip.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/tip_centerwindow.js"></script>
    <script type="text/javascript" src="<%= request.getContextPath() %>/js/tip_followscroll.js"></script>
    <f:view>
      <%@ include file="/pages/templates/header.jsp" %>
      <div class="center-page">
  
negative.code:               <%@ include file="/pages/templates/synonym.jsp" %>
            </div>
                <%
                  } else {
                %>
            <div class="textbody">
                <%=name%>
            </div>
             <%
              }
             %>
             <%@ include file="/pages/templates/nciFooter.html" %>
            </div>
          </div>
  