return;
        }

        final String seed = request.getParameter("seed");
        String[] tags = SearchRequestParams.getParamValueArray(request, "label");
        final String key = ComponentUtil.getVirtualHostHelper().getVirtualHostKey();
        if (StringUtil.isNotBlank(key)) {
            tags = ArrayUtils.addAll(tags, key);
        }
        final String[] fields = request.getParameterValues("field");

    /** XPath expression for extracting thumbnail content from meta tags */
    private static final String META_NAME_THUMBNAIL_CONTENT = "//META[@name=\"thumbnail\" or @name=\"THUMBNAIL\"]/@content";

    /** XPath expression for extracting Open Graph image content from meta tags */
    private static final String META_PROPERTY_OGIMAGE_CONTENT = "//META[@property=\"og:image\"]/@content";

    default PrunedTag[] getCrawlerDocumentHtmlPrunedTagsAsArray() {
        PrunedTag[] tags = (PrunedTag[]) propMap.get("crawlerDocumentHtmlPrunedTags");
        if (tags == null) {
            tags = PrunedTag.parse(getCrawlerDocumentHtmlPrunedTags());
            propMap.put("crawlerDocumentHtmlPrunedTags", tags);
        }
        return tags;
    }

    String getCrawlerDocumentCacheHtmlMimetypes();

                        + searchResultsText.toString() + "--- SEARCH RESULTS END ---\n");
    }

    /**
     * Strips HTML tags from the given text.
     *
     * @param text the text to strip HTML tags from
     * @return the text without HTML tags
     */
    protected String stripHtmlTags(final String text) {
        if (StringUtil.isBlank(text)) {
            return text;
        }

crawler.data.env.param.key.pattern=^FESS_ENV_.*
# Whether to ignore robots.txt during crawling.
crawler.ignore.robots.txt=false
# Whether to ignore robots meta tags during crawling.
crawler.ignore.robots.tags=false
# Whether to ignore content exceptions during crawling.
crawler.ignore.content.exception=true
# HTTP status codes considered as failure URLs.
crawler.failure.url.status.codes=404

    }

    /**
     * Removes highlight tags from a string.
     *
     * @param str the string containing highlight tags
     * @return the string with highlight tags removed
     */
    protected String removeHighlightTag(final String str) {

        final Map<String, Object> nested = new LinkedHashMap<>();
        nested.put("tags", Arrays.asList("a", "b"));
        source.put("meta", nested);

        final String json = new JsonIndexExportFormatter().format(source, Collections.emptySet());

        assertTrue(json.contains("\"meta\": {\"tags\": [\"a\", \"b\"]}"));
    }

    @Test
    public void test_jsonFormatter_emptyNestedMap() {

labels.storage_button_upload=Upload
labels.storage_bucket_name=Bucket Name
labels.storage_file=File
labels.storage_folder_name=Folder Name
labels.storage_button_download=Download
labels.storage_button_tags=Tags
labels.storage_title_tag=Tag:
labels.storage_tag_key=Tag Key
labels.storage_tag_value=Tag Value
labels.login.newpassword=You need to update your password
labels.login.placeholder_new_password=New Password

import javax.xml.transform.OutputKeys;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.groovy.util.Maps;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.ClassUtil;
import org.codelibs.core.lang.FieldUtil;
import org.codelibs.core.misc.ValueHolder;

labels.storage_button_upload=Téléverser
labels.storage_bucket_name=Nom du compartiment
labels.storage_file=Fichier
labels.storage_folder_name=Nom du dossier
labels.storage_button_download=Télécharger
labels.storage_button_tags=Tags
labels.storage_title_tag=Tag :
labels.storage_tag_key=Clé de tag
labels.storage_tag_value=Valeur de tag
labels.login.newpassword=Vous devez mettre à jour votre mot de passe