anchor.diff:  
     private String last_error = "";
   
  -  private HashMap allheaders = new HashMap();
  +  //private HashMap allheaders = new HashMap();
   
     public static OcciParser getParser(String occiHeader) throws Exception {
   
  
positive.code:                            location  { if($location.urls != null) locList.add($location.urls); }
                           )*
                           {
                             allheaders.put(occi_categories, catList);
                             allheaders.put(occi_links, linkList);
                             allheaders.put(occi_attributes, attrList);
                             allheaders.put(occi_locations, locList);
                             $value = allheaders;
                           }
                           ;
  
  
negative.code: 
  headers                returns [HashMap value] :
                           {
                             $value = new HashMap();
                             ArrayList catList = new ArrayList();
                             ArrayList linkList = new ArrayList();
                             ArrayList attrList = new ArrayList();
  