tab.put("home", users[i].getHome());
if(users[i].getHome() != null) tab.put("home", users[i].getHome());
	public Vector getUsers(User user) throws EXistException, PermissionDeniedException {		User users[] = brokerPool.getSecurityManager().getUsers();		Vector r = new Vector();		for (int i = 0; i < users.length; i++) {			final Hashtable tab = new Hashtable();			tab.put("name", users[i].getName());			Vector groups = new Vector();			for (Iterator j = users[i].getGroups(); j.hasNext();)				groups.addElement(j.next());			tab.put("groups", groups);			tab.put("home", users[i].getHome());			r.addElement(tab);		}		return r;	}