@Override
            public String[] getRoles(LdapUser user, String baseDn, String accountFilter, String groupFilter, Consumer<String[]> callback) {
                // Return roles with duplicates
                String[] roles = new String[] { "role1", "role2", "role1", "Uuser", "role2" };
                callback.accept(roles);
                return roles;
            }

            @Override

labels.pathmap_pt_both=Scansione/Visualizzazione
labels.pathmap_pt_stored=Conversione URL estratto
labels.regular_name=Nome regolare
labels.duplicate_name=Nome duplicato
labels.duplicate_host_configuration=Host duplicato
labels.duplicate_host_title_details=Host duplicato
labels.dashboard_title_configuration=Configurazione sistema
labels.dashboard_plugin=Plugin dashboard
labels.web_config_list=Elenco configurazioni web

     * Displays the form for duplicating an existing file crawler configuration.
     *
     * @param id the ID of the file config to duplicate
     * @return HTML response for the file config creation form pre-populated with duplicated values
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse duplicate(final String id) {
        saveToken();

     * Displays the form for duplicating an existing web crawler configuration.
     *
     * @param id the ID of the web config to duplicate
     * @return HTML response for the web config creation form pre-populated with duplicated values
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse duplicate(final String id) {
        saveToken();
        return asEditHtml().useForm(CreateForm.class, op -> {

    /**
     * Test that Sets handle duplicate values correctly (deduplication).
     */
    @Test
    public void test_setFields_withDuplicates_deduplicatesInSet() {
        String[] fieldsWithDuplicates = { "field1", "field2", "field1", "field3", "field2" };
        queryFieldConfig.setSearchFields(fieldsWithDuplicates);

        // Array should contain all values including duplicates

labels.pathmap_pt_both=Crawling/Displaying
labels.pathmap_pt_stored=Extracted URL Conversion
labels.regular_name=Regular Name
labels.duplicate_name=Duplicate Name
labels.duplicate_host_configuration=Duplicate Host
labels.duplicate_host_title_details=Duplicate Host
labels.dashboard_title_configuration=System Config
labels.dashboard_plugin=Dashboard Plugin
labels.web_config_list=Web Config List

                                <c:if test="${editable}"><la:link styleClass="btn btn-info"
                                                                  href="/admin/dataconfig/duplicate/${f:u(id)}">
                                    <i class="fa fa-copy" aria-hidden="true"></i>
                                    <la:message key="labels.crud_button_duplicate"/>
                                </la:link></c:if>

        return fessConfig.getCrawlerDocumentMaxSymbolTermSizeAsInteger();
    }

    /**
     * Checks if duplicate term removal is enabled in configuration.
     *
     * @return true if duplicate terms should be removed, false otherwise
     */
    protected boolean isDuplicateTermRemoved() {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        return buf.toString().trim();
    }

    /**
     * Replaces duplicate hosts in the URL using the duplicate host helper.
     *
     * @param url the URL to process
     * @return the URL with duplicate hosts replaced
     */
    protected String replaceDuplicateHost(final String url) {
        try {
            // remove duplicate host

        assertNull(facetInfo.size);
        assertNull(facetInfo.minDocCount);
        assertNull(facetInfo.sort);
        assertNull(facetInfo.missing);
    }

    // Test init with duplicate and empty field names
    @Test
    public void test_init_withDuplicateAndEmptyFieldNames() {
        FessConfig fessConfig = new FessConfig.SimpleImpl() {
            @Override