return withCredentials(getDefaultCredentials());
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CIFSContext#withGuestCrendentials()
     */
    @Override
    public CIFSContext withGuestCrendentials() {
        return withCredentials(new NtlmPasswordAuthenticator(null, null, (String) null, AuthenticationType.GUEST));
    }

    /**
     * {@inheritDoc}
     *