initializeWitnessSupport();

                if (ex != null) {
                    throw ex;
                }
                return (T) (response != null ? response.getNextResponse() : null);
            }
        }
    }

    private static byte[] createToken(final SSPContext ctx, final byte[] token, Subject s) throws CIFSException {
        if (s != null) {
            try {

                throw new IOException("Overlapping commands");
            }
            size -= rl;

            while (size > 0 && nextCommand != 0) {
                cur = (ServerMessageBlock2Response) cur.getNextResponse();
                if (cur == null) {
                    log.warn("Response not properly set up");
                    this.in.skip(size);
                    break;
                }