/**
     * Get the value for the key 'virtual.host.headers'. <br>
     * The value is, e.g.  <br>
     * comment: Virtual Host: Host:fess.codelibs.org=fess
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getVirtualHostHeaders();

    /**
     * Get the value for the key 'virtual.host.headers' as {@link Integer}. <br>

labels.facet_filetype_ruby=Ruby
labels.facet_filetype_scala=Scala
labels.facet_filetype_shell=Shell Script
labels.facet_filetype_vb=Visual Basic
labels.virtual_hosts=Virtual Hosts
labels.virtual_host=Virtual Host
labels.virtual_host_value=Virtual Hosts
labels.result_collapsed=Similar Result Collapsed
labels.log_level=Log Level
labels.crawling_info_thread_dump=Thread Dump
labels.key_match_urls=Urls

      },
      "favorite_count": {
        "type": "long"
      },
      "filename": {
        "type": "keyword"
      },
      "filetype": {
        "type": "keyword"
      },
      "host": {
        "type": "keyword"
      },
      "lang": {
        "type": "keyword"
      },
      "last_modified": {
        "type": "date",
        "format": "date_optional_time"
      },

      },
      "favorite_count": {
        "type": "long"
      },
      "filename": {
        "type": "keyword"
      },
      "filetype": {
        "type": "keyword"
      },
      "host": {
        "type": "keyword"
      },
      "lang": {
        "type": "keyword"
      },
      "last_modified": {
        "type": "date",
        "format": "date_optional_time"
      },

                        host:
                          type: string
                          format: hostname
                          example: "fess.codelibs.org"
                        last_modified:
                          type: string

labels.pathmap_pt_displaying=Anzeigen
labels.pathmap_pt_both=Crawlen/Anzeigen
labels.regular_name=Regulärer Name
labels.duplicate_name=Dupplizierter Name
labels.duplicate_host_configuration=Duplizierter Host
labels.duplicate_host_title_details=Duplizierter Host
labels.dashboard_title_configuration=System-Konfiguration
labels.suggest_search_log_enabled=Vorschläge aus gesuchten Wörtern
labels.suggest_documents_enabled=Vorschläge aus Dokumenten

labels.pathmap_pt_both=Crawling/Displaying
labels.pathmap_pt_stored=Stored URLs
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 Configuration
labels.suggest_search_log_enabled=Suggest from Search Words
labels.suggest_documents_enabled=Suggest from Documents

    public static final String LABELS_duplicate_name = "{labels.duplicate_name}";

    /** The key of the message: Duplicate Host */
    public static final String LABELS_duplicate_host_configuration = "{labels.duplicate_host_configuration}";

    /** The key of the message: Duplicate Host */
    public static final String LABELS_duplicate_host_title_details = "{labels.duplicate_host_title_details}";

            params.put("Client IP", e.getClientIp());
            params.put("Referer", e.getReferer());
            params.put("Languages", e.getLanguages());
            params.put("Virtual Host", e.getVirtualHost());
            params.put("Roles", e.getRoles() != null ? String.join(" ", e.getRoles()) : StringUtil.EMPTY);
            params.put("User Agent", e.getUserAgent());

    public static final String DEFAULT_LABEL_VALUE_PROPERTY = "label.value";

    public static final String DEFAULT_SORT_VALUE_PROPERTY = "sort.value";

    public static final String VIRTUAL_HOST_VALUE_PROPERTY = "virtual.host.value";

    public static final String LOGIN_REQUIRED_PROPERTY = "login.required";

    public static final String RESULT_COLLAPSED_PROPERTY = "result.collapsed";