protected void createPagingQuery(final SearchForm form) {
        final List<String> pagingQueryList = new ArrayList<>();
        if (form.ex_q != null) {
            stream(form.ex_q).of(stream -> stream.filter(StringUtil::isNotBlank).distinct()
                    .forEach(q -> pagingQueryList.add("ex_q=" + LaFunctions.u(q))));
        }
        if (StringUtil.isNotBlank(form.sort)) {

        encoding = config.getInitParameter(LastaPrepareFilter.ENCODING_KEY);
        if (encoding == null) {
            encoding = LastaPrepareFilter.DEFAULT_ENCODING;
        }

        // ex. sjis:Shift_JIS,eucjp:EUC-JP
        final String value = config.getInitParameter(ENCODING_MAP);
        if (StringUtil.isNotBlank(value)) {
            final String[] encodingPairs = value.split(",");

labels.purgeSuggestSearchLogDay=以前のサジェスト情報を削除
labels.q=クエリー
labels.roles=ロール
labels.suggestSearchLog=サジェスト用検索ログ
labels.suggestWord=サジェストワード
labels.targetLabel=ラベル
labels.term=検索語
labels.fields=フィールド
labels.ex_q=拡張クエリー
labels.oldPassword=現在のパスワード
labels.newPassword=新しいパスワード
labels.confirmNewPassword=新しいパスワード(確認)

labels.menu_system=システム
labels.menu_wizard=ウィザード
labels.menu_crawl_config=全般

    public Map<String, String[]> as = new HashMap<>();

    public String[] ex_q;

    public String sdh;

    @Override
    public String getQuery() {
        return q;
    }

    @Override
    public String[] getExtraQueries() {
        return stream(ex_q).get(stream -> stream.filter(StringUtil::isNotBlank).distinct().toArray(n -> new String[n]));
    }

    @Override

            buf.append(e.getKey()).append(": ");
            try {
                buf.append(e.getValue().get());
            } catch (final Exception ex) {
                logger.warn("Failed to process {} task.", e.getKey(), ex);
                buf.append(ex.getMessage());
            }
            buf.append('\n');
        });
        return buf.toString();
    }

                                    } catch (final Exception ex) {
                                        throw new InvalidQueryException(
                                                messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY),
                                                ex.getLocalizedMessage(), ex);
                                    }
                                }));

    @Size(max = 1000)
    public String q;

    @Size(max = 1000)
    public String sort;

    @ValidateTypeFailure
    public Integer num;

    public String[] lang;

    public String[] ex_q;

    @ValidateTypeFailure
    public Integer start;

    @ValidateTypeFailure
    public Integer offset;

    @ValidateTypeFailure
    public Integer pn;

    @Size(max = 1000)

        public String getQuery() {
            return request.getParameter("q");
        }

        @Override
        public String[] getExtraQueries() {
            return getParamValueArray(request, "ex_q");
        }

        @Override
        public Map<String, String[]> getFields() {
            final Map<String, String[]> fields = new HashMap<>();

labels.q=Запрос
labels.roles=Роли
labels.suggestSearchLog=Журнал предлагаемого поиска
labels.suggestWord=Предлагаемые слова
labels.targetLabel=Название
labels.term=Срок
labels.fields=Поля
labels.ex_q=Расширенный запрос
labels.ldapProviderUrl=LDAP URL
labels.ldapSecurityPrincipal=User DN
labels.ldapAdminSecurityPrincipal=Привязать DN
labels.ldapAdminSecurityCredentials=Password
labels.ldapBaseDn=Базовый DN

labels.q=Anfrage
labels.roles=Rollen
labels.suggestSearchLog=Protokoll mit Suchvorschlägen
labels.suggestWord=Wort vorschlagen
labels.targetLabel=Label
labels.term=Begriff
labels.fields=Felder
labels.ex_q=Erweiterte Query
labels.ldapProviderUrl=LDAP-URL
labels.ldapSecurityPrincipal=Benutzer-DN
labels.ldapAdminSecurityPrincipal=Bind-DN
labels.ldapAdminSecurityCredentials=Passwort
labels.ldapBaseDn=Basis-DN