code: public CmsListItem getItem(String id) {
  
          Iterator<CmsListItem> it = getAllContent().iterator();
          while (it.hasNext()) {
              CmsListItem item = it.next();
              if (item.getId().equals(id)) {
                  return item;
              }
          }
          return null;
      }
docs: This method returns the item identified by the parameter id.<p>
  
  Only current visible item can be retrieved using this method.<p>
  
  @param id the id of the item to look for
  
  @return the requested item or <code>null</code> if not found