* Gets the values of the specified header.
     *
     * @param name the name of the header.
     * @return an array of header values, or an empty array if the header does not exist.
     */
    public String[] getHeaderValues(final String name) {
        if (headers == null) {
            return new String[0];
        }
        final List<String> list = headers.get(name.toLowerCase(Locale.ROOT));
        if (list == null) {