* resource is effectively it's parent. The root URL <code>smb://</code>
     * does not have a parent. In this case <code>smb://</code> is returned.
     *
     * @return The parent directory of this SMB resource or
     *         <code>smb://</code> if the resource refers to the root of the URL
     *         hierarchy which incidentally is also <code>smb://</code>.
     */

                if ( log.isTraceEnabled() ) {
                    do {
                        log.trace(smb.toString());
                    }
                    while ( smb instanceof AndXServerMessageBlock && ( smb = ( (AndXServerMessageBlock) smb ).getAndx() ) != null );
                    log.trace(Hexdump.toHexString(buffer, 4, n));

                }
                /*

/* jcifs smb client library in Java
 * Copyright (C) 2000  "Michael B. Allen" <jcifs at samba dot org>
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,