assertFalse(CharUtil.isUrlChar('\u0000')); // null
        assertFalse(CharUtil.isUrlChar('\u0001')); // SOH
        assertFalse(CharUtil.isUrlChar('\u001F')); // US
        assertFalse(CharUtil.isUrlChar('\u007F')); // DEL
    }

    public void test_isUrlChar_extendedAscii() {
        // Test extended ASCII characters (not valid URL chars without encoding)
        assertFalse(CharUtil.isUrlChar('\u00A0')); // non-breaking space

				"audio/vnd.sealedmedia.softseal.mpeg",
				"audio/vnd.vmx.cvsd",
				"audio/vorbis-config",
				"audio/x-aac",
				"audio/x-adbcm",
				"audio/x-aiff",
				"audio/x-dec-basic",
				"audio/x-dec-adbcm",
				"audio/x-flac",
				"audio/x-mod",
				"audio/x-mpegurl",
				"audio/x-ms-wax",
				"audio/x-ms-wma",
				"audio/x-pn-realaudio",
				"audio/x-pn-realaudio-plugin",

        response.header("Pragma", "no-cache");
        response.header("Cache-Control", "no-cache");
        response.header("Expires", "Thu, 01 Dec 1994 16:00:00 GMT");
        response.contentTypeOctetStream();
        return response.stream(out -> {
            try {
                downloadObject(getObjectName(pi.getPath(), pi.getName()), out);

        return asStream(id)//
                .header("Pragma", "no-cache")//
                .header("Cache-Control", "no-cache")//
                .header("Expires", "Thu, 01 Dec 1994 16:00:00 GMT")//
                .header("Content-Type", "application/x-ndjson")//
                .stream(out -> {

        response.header("Pragma", "no-cache");
        response.header("Cache-Control", "no-cache");
        response.header("Expires", "Thu, 01 Dec 1994 16:00:00 GMT");
    }

    /**
     * Writes content disposition header with filename.
     *
     * @param response the stream response
     * @param responseData the response data
     */