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(",");

    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

					</c:if>
					<c:if test="${doc.similar_docs_count!=null&&doc.similar_docs_count>1}">
						<div class="d-sm-none"></div>
						<span class="d-none d-sm-inline">&nbsp;</span>
						<la:link href="/search?q=${f:u(q)}&ex_q=${f:u(queryEntry.value)}&sdh=${f:u(fe:sdh(doc.similar_docs_hash))}${fe:facetQuery()}${fe:geoQuery()}">
							<la:message key="labels.search_result_similar"
										arg0="${fe:formatFileSize(doc.similar_docs_count-1)}" />

					</c:if>
					<c:if test="${doc.similar_docs_count!=null&&doc.similar_docs_count>1}">
						<div class="d-sm-none"></div>
						<span class="d-none d-sm-inline">&nbsp;</span>
						<la:link href="/search?q=${f:u(q)}&ex_q=${f:u(queryEntry.value)}&sdh=${f:u(fe:sdh(doc.similar_docs_hash))}${fe:facetQuery()}${fe:geoQuery()}">
							<la:message key="labels.search_result_similar"
										arg0="${fe:formatFileSize(doc.similar_docs_count-1)}" />

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

	</component>
	<component name="crawlingInfoHelper" class="org.codelibs.fess.helper.CrawlingInfoHelper">
	</component>
	<component name="roleQueryHelper" class="org.codelibs.fess.helper.RoleQueryHelper">
		<!-- ex. parameter: fessRoles=123%0aRadmin -->
		<!-- 
		<property name="parameterKey">"fessRoles"</property>
		<property name="encryptedParameterValue">false</property>
		<property name="headerKey">"fessRoles"</property>

    @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)