protected HashMap parseACL(String[] aclArray, String owner)
	{
		if(aclArray == null || aclArray.length == 0)
		{
			// null acl is a shortcut for owner having full privs
			aclArray = new String[] { owner + "=arwdRxt" };
		}
		HashMap privileges = new HashMap();
		for(int i = 0; i < aclArray.length; i++)
		{
			String acl = aclArray[i];
			addACLPrivileges(acl, privileges);
		}
		return privileges;
	}