aceBeansForUsers = getACEBeans(l,path);
aceBeansForUsers = getACEBeans(l,path,BEANTYPE_USERS);
	public Collection getUserAces(String path) throws HttpException, RemoteException, IOException {		if(aceBeansForUsers == null){			AccessControlList acl = getACL(path);			List l = acl.getAccessControlEntriesForUsers();			aceBeansForUsers = getACEBeans(l,path);		}		checkPath(path);		return aceBeansForUsers;	}