anchor.diff:  
       <!-- Le fav and touch icons -->
       <link rel="shortcut icon" href="ico/favicon.ico">
  +    <% if (extraHead != null) { %> <jsp:include page="<%= extraHead %>" /> <% } %>
     </head>
     <body>
   
  
positive.code: if (appDesc != null) {
    appTitle = appName + " :: " + appDesc;
  }
  %>
  <!DOCTYPE html>
  <html lang="en" ng-app="axelor.app" ng-controller="AppCtrl" ng-cloak>
  
negative.code:                 </ul>
                </li>
              </ul>
              <% if (extraButtons != null) { %> <jsp:include page="<%= extraButtons %>" /> <% } %>
            </div>
          </div>
        </div>
  