ev.add(new DERTaggedObject(true, 0, new DERSequence(fields)));
            ByteArrayOutputStream collector = new ByteArrayOutputStream();
            ASN1OutputStream der = ASN1OutputStream.create(collector, ASN1Encoding.DER);
            DERTaggedObject derApplicationSpecific = new DERTaggedObject(false, BERTags.APPLICATION, 0, new DERSequence(ev));
            der.writeObject(derApplicationSpecific);

            if ( trans.isSMB2() ) {
                Smb2CreateRequest create = new Smb2CreateRequest(sess.getConfig(), "\\foocc");
                create.setCreateDisposition(Smb2CreateRequest.FILE_OPEN_IF);
                create.setRequestedOplockLevel(Smb2CreateRequest.SMB2_OPLOCK_LEVEL_BATCH);

                tree.send(create);

                Smb2CreateRequest create2 = new Smb2CreateRequest(sess.getConfig(), "\\foocc");