anchor.diff:  <%@ taglib uri="http://java.sun.com/portlet" prefix="portlet" %>
   <%@ page import="org.intalio.tempo.web.ApplicationState" %>
  +<%@ page import="java.net.URLEncoder" %>
   
   
   <% 
   ApplicationState as = (ApplicationState)renderRequest.getPortletSession().getAttribute(ApplicationState.PARAMETER_NAME);
  +String userName = URLEncoder.encode(as.getCurrentUser().getName());
   %>
   
   
  
positive.code: //TasksGrid
  var GridEx={
  	gridobj : '',
  	dataurl : '/ui-fw-portlet/json/update?token=' + '<%= as.getCurrentUser().getToken() %>' + '&amp;user=' + '<%= as.getCurrentUser().getName() %>',
      //initialize
      init:function(){
          //create Grid
  
negative.code: //ProcessGrid
  var ProcessGridEx={
  	gridobj : '',
  	dataurl : '/ui-fw-portlet/json/update?token=' + '<%= as.getCurrentUser().getToken() %>' + '&user=' + '<%= userName %>',
      //initialize
      init:function(){
          //create Grid
  