assertTrue(queryCommand.isSearchField("url"));
        assertTrue(queryCommand.isSearchField("host"));
        assertTrue(queryCommand.isSearchField("filetype"));

        // Test invalid search fields
        assertFalse(queryCommand.isSearchField("invalid"));
        assertFalse(queryCommand.isSearchField("unknown"));
        assertFalse(queryCommand.isSearchField(""));
    }

    /**
     * Test isSearchField() with null field.

    }

    @Test
    public void test_parseWithInvalidFormat() {
        GsaConfigParser parser = new GsaConfigParser();
        String invalidXml = "<?xml version=\"1.0\"?><invalid><test/></invalid>";

        try {
            parser.parse(new InputSource(new StringReader(invalidXml)));
            fail("Should throw GsaConfigException");
        } catch (GsaConfigException e) {

	<script type="text/javascript" src="${fe:url('/js/suggestor.js')}"></script>
	<script type="text/javascript" src="${fe:url('/js/search.js')}"></script>
</body>
${fe:html(false)}

	<script type="text/javascript" src="${fe:url('/js/suggestor.js')}"></script>
	<script type="text/javascript" src="${fe:url('/js/search.js')}"></script>
</body>
${fe:html(false)}

	<script type="text/javascript" src="${fe:url('/js/suggestor.js')}"></script>
	<script type="text/javascript" src="${fe:url('/js/search.js')}"></script>
</body>
${fe:html(false)}

        final Artifact artifact = ComponentUtil.getPluginHelper().getArtifact(body.name, body.version);
        if (artifact == null) {
            return asJson(
                    new ApiResult.ApiErrorResponse().message("invalid name or version").status(ApiResult.Status.BAD_REQUEST).result());
        }
        installArtifact(artifact);
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());
    }

    /**

        assertTrue(queryParseException instanceof RuntimeException);
    }

    @Test
    public void test_getMessage() {
        // Test that message is inherited from the cause
        String errorMessage = "Invalid query syntax";
        ParseException parseException = new ParseException(errorMessage);
        QueryParseException queryParseException = new QueryParseException(parseException);

        assertNull(result, "getAnchorSet should return null for unsupported type");
    }

    /**
     * Test getAnchorSet with mixed valid and invalid URLs
     */
    @Test
    public void test_getAnchorSet_withMixedValidAndInvalid() {
        FessCrawlerThread crawlerThread = new FessCrawlerThread();

        List<String> urls = new ArrayList<>();

     */
    public static final int SID_TYPE_DOM_GRP = 2;

    /**
     * SID type for a domain.
     */
    public static final int SID_TYPE_DOMAIN = 3;

    /**
     * SID type for an invalid SID.
     */
    public static final int SID_TYPE_INVALID = 7;

    /**
     * SID type for an unknown SID.
     */
    public static final int SID_TYPE_UNKNOWN = 8;

    /**

    }

    @Test
    public void test_loadProtocols_invalidPackage() {
        final ProtocolHelper protocolHelper = new ProtocolHelper();

        // Should not throw exception with invalid package
        protocolHelper.loadProtocols("org.invalid.package.does.not.exist");

        // Should have empty arrays initially
        assertEquals(0, protocolHelper.getWebProtocols().length);