// Mock CrawlingConfigHelper that returns non-empty web config
        CrawlingConfigHelper crawlingConfigHelper = new CrawlingConfigHelper() {
            @Override
            public List<WebConfig> getWebConfigListByIds(List<String> webConfigIdList) {
                List<WebConfig> configs = new ArrayList<>();
                WebConfig config = new WebConfig();

        WebAuthPager webAuthPager = new WebAuthPager();
        webAuthPager.id = "testId";
        webAuthPager.port = "8080";
        webAuthPager.username = "testUser";
        webAuthPager.webConfigId = "webConfig1";
        webAuthPager.versionNo = "1";
        webAuthPager.setAllRecordCount(100);
        webAuthPager.setAllPageCount(10);
        webAuthPager.setExistPrePage(true);
        webAuthPager.setExistNextPage(true);

import org.codelibs.fess.util.ComponentUtil;
import org.codelibs.fess.util.ParameterUtil;

/**
 * @author FreeGen
 */
public class WebConfig extends BsWebConfig implements CrawlingConfig {

    private static final Logger logger = LogManager.getLogger(WebConfig.class);

    private static final long serialVersionUID = 1L;

    protected volatile Pattern[] includedDocUrlPatterns;

            public OptionalEntity<WebConfig> getWebConfig(final String id) {
                final WebConfig webConfig = new WebConfig();
                webConfig.setId(id);
                webConfig.setConfigParameter("config.pipeline= "); // Blank space
                return OptionalEntity.of(webConfig);
            }

            @Override
            public OptionalEntity<WebConfig> getWebConfigByName(String name) {

        }
        config.setCredentials(credentials);

        return config;
    }

    public WebConfig getWebConfig() {
        if (webConfig == null) {
            final WebConfigService webConfigService = ComponentUtil.getComponent(WebConfigService.class);
            try {
                webConfig = webConfigService.getWebConfig(getWebConfigId()).get();
            } catch (final Exception e) {

    <jsp:include page="/WEB-INF/view/common/admin/sidebar.jsp">
        <jsp:param name="menuCategoryType" value="crawl"/>
        <jsp:param name="menuType" value="webConfig"/>
    </jsp:include>
    <main class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">

        </div>
        <section class="content">
            <div class="row">
                <div class="col-md-12">
                    <c:if test="${!displayCreateLink}">
                        <la:link href="../webconfig/" styleClass="btn btn-primary ${f:h(editableClass)}">
                            <la:message key="labels.reqheader_create_web_config"/>
                        </la:link>
                    </c:if>

        WebConfig webConfig = new WebConfig();
        final String userAgent = "TestAgent";
        webConfig.setUserAgent(userAgent);
        webConfig.setConfigParameter("""
                client.robotsTxtEnabled=false
                """);
        CrawlerClientFactory crawlerClientFactory = webConfig.initializeClientFactory(() -> new CrawlerClientFactory() {

					</p>
				</a>
				<ul class="nav nav-treeview">
					<c:if test="${fe:permission('admin-webconfig-view')}">
					<li class="nav-item">
						<a href="${fe:url('/admin/webconfig/')}" class="nav-link <c:if test="${param.menuType=='webConfig'}">active</c:if>" <c:if test="${param.menuType=='webConfig'}">aria-current="page"</c:if>>
							<i class='fa fa-globe nav-icon' aria-hidden="true"></i>

        </div>
        <section class="content">
            <div class="row">
                <div class="col-md-12">
                    <c:if test="${!displayCreateLink}">
                        <la:link href="../webconfig/" styleClass="btn btn-primary ${f:h(editableClass)}">
                            <i class="fa fa-arrow-circle-right" aria-hidden="true"></i>
                            <la:message key="labels.webauth_create_web_config"/>