return "Unknown error";
        }

        final Supplier<String> stacktraceString = () -> {
            final StringBuilder sb = new StringBuilder();
            if (StringUtil.isBlank(cause.getMessage())) {
                sb.append(cause.getClass().getName());
            } else {
                sb.append(cause.getMessage());
            }

import static com.google.common.base.Preconditions.checkState;
import static java.lang.Double.NaN;
import static java.lang.Double.doubleToLongBits;
import static java.lang.Double.isNaN;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.base.MoreObjects;
import java.io.Serializable;
import java.nio.ByteBuffer;

     */
    private static int process(final Options options) {
        final Crawler crawler = ComponentUtil.getComponent(Crawler.class);

        if (StringUtil.isBlank(options.sessionId)) {
            // use a default session id
            final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
            options.sessionId = sdf.format(new Date());
        } else {

        String commitId = BuildEnvironmentKt.getBuildEnvironmentExtension(project).getGitCommitId().get();
        if (commitId.isBlank() || commitId.toLowerCase(Locale.ROOT).contains("unknown")) {
            // we can't figure out the commit ID (probably this is a source distribution build), let's skip adding source links
            return;
        }

            }
            builder.endObject();
            return builder;
        }, XContentType.JSON)) {
            message = ((ByteArrayOutputStream) out).toString(Constants.UTF_8);
            if (StringUtil.isBlank(message)) {
                message = "{}";
            }
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Gets the status.

     * @param path The FTP path to check.
     * @return true if it matches, false otherwise.
     */
    boolean matches(final String path) {
        if (StringUtil.isBlank(path)) {
            return false;
        }

        try {
            final int pos = path.indexOf('/', 6);
            final URI uri = new URI(pos == -1 ? path : path.substring(0, pos));

     * @param version the version of the artifact
     * @return the artifact if found, null otherwise
     */
    public Artifact getArtifact(final String name, final String version) {
        if (StringUtil.isBlank(name) || StringUtil.isBlank(version)) {
            return null;
        }
        for (final Artifact artifact : getAvailableArtifacts(ArtifactType.getType(name))) {

     *
     * @param url the URL to validate
     * @return true if the URL is valid for redirection, false otherwise
     */
    protected boolean isValidRedirectUrl(final String url) {
        if (StringUtil.isBlank(url)) {
            return false;
        }
        final String lowerUrl = url.toLowerCase();
        if (lowerUrl.startsWith("http://") || lowerUrl.startsWith("https://")) {
            return true;
        }

,[0-9]{1,3}%,[0-9]{1,3}%,[0,1]{1}.?[0-9]*\)/i;if(e.match(f)){var g=e.replace(/\(/g,"").replace(/\)/g,""),h=g.split(","),i=!0;return h.forEach(function(a,c){var e=b(a);Number.isInteger(e)?0===c?(d=0<=e&&e<=360,d||(i=!1)):(d=0<=e&&e<=100,d||(i=!1)):isNaN(e)?(e=parseInt(a),d=0<=e&&e<=100,d||(i=!1)):(d=0<=e&&e<=1,d||(i=!1))}),i}return!1},errorMessage:"",errorMessageKey:"badHsla"})}(a)});...

        includedDocUrls = fessConfig.getCrawlerDocumentHtmlDefaultIncludeSearchPatterns();
        excludedDocUrls = fessConfig.getCrawlerDocumentHtmlDefaultExcludeSearchPatterns();
        boost = 1.0f;
        if (StringUtil.isBlank(userAgent)) {
            userAgent = fessConfig.getUserAgentName();
        }
        numOfThread = Constants.DEFAULT_NUM_OF_THREAD_FOR_WEB;
        intervalTime = Constants.DEFAULT_INTERVAL_TIME_FOR_WEB;