}

        /*
         * We really should do the referral before this in case
         * the redirected target has different capabilities. But
         * the way we have been doing that is to call exists() which
         * calls this method so another technique will be necessary
         * to support DFS referral _to_ Win95/98/ME.
         */

        if ( th.isSMB2() ) {

import jcifs.internal.SmbNegotiationResponse;
import jcifs.internal.dfs.DfsReferralDataImpl;
import jcifs.internal.dfs.DfsReferralRequestBuffer;
import jcifs.internal.dfs.DfsReferralResponseBuffer;
import jcifs.internal.dfs.Referral;
import jcifs.internal.smb1.AndXServerMessageBlock;
import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.smb1.com.SmbComBlankResponse;
import jcifs.internal.smb1.com.SmbComLockingAndX;

                    }
                    return response;
                }
                catch ( DfsReferral r ) {
                    if ( log.isDebugEnabled() ) {
                        log.debug("Have referral " + r);
                    }
                    throw r;
                }
                catch ( SmbException se ) {
                    if ( log.isTraceEnabled() ) {