public void test_print_parameterSorting() {
        activityHelper.useEcsFormat = false;
        Map<String, String> params = new HashMap<>();
        params.put("z_param", "z_value");
        params.put("a_param", "a_value");
        params.put("m_param", "m_value");
        activityHelper.print("test", OptionalThing.empty(), params);
        String result = localLogMsg.get();

    /**
     * Get the value for the key 'app.cipher.algorithm'. <br>
     * The value is, e.g. aes <br>
     * comment: Cipher algorithm used for encryption.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getAppCipherAlgorithm();

    /**
     * Get the value for the key 'app.cipher.key'. <br>
     * The value is, e.g. ___change__me___ <br>

		<Property name="backup.max.age" value="90" />
		<Property name="backup.audit.max.age" value="360" />
		<Property name="backup.searchlog.max.age" value="90" />
		<Property name="audit.log.pattern" value="%msg%n" />
		<Property name="searchlog.log.pattern" value="%msg%n" />
		<Property name="llm.log.level" value="${sys:fess.llm.log.level:-info}" />
	</Properties>

	<Appenders>

	<Properties>
		<Property name="domain.name" value="${sys:fess.log.name:-fess}" />
		<Property name="log.level" value="${sys:fess.log.level:-info}" />
		<Property name="root.log.level" value="${sys:fess.log.level:-warn}" />
		<Property name="log.pattern" value="%d [%t] %-5p %msg%n" />
		<Property name="log.file.basedir" value="${sys:fess.log.path:-target/logs}" />
		<Property name="backup.date.suffix" value="_%d{yyyyMMdd}" />

	<Properties>
		<Property name="domain.name" value="${sys:fess.log.name:-fess}" />
		<Property name="log.level" value="${sys:fess.log.level:-info}" />
		<Property name="root.log.level" value="${sys:fess.log.level:-warn}" />
		<Property name="log.pattern" value="%d [%t] %-5p %msg%n" />
		<Property name="log.file.basedir" value="${sys:fess.log.path:-target/logs}" />
		<Property name="backup.date.suffix" value="_%d{yyyyMMdd}" />

            final String key = e.getKey();
            Object value = e.getValue();
            if (value == null) {
                value = StringUtil.EMPTY;
            }
            if (value instanceof String || value == null) {
                return new Pair<>(key, value);
            }
            if (arrayFieldSet.contains(key)) {
                if (value instanceof String[]) {

            <option value="$PROJECT_DIR$/build-logic/buildquality" />
            <option value="$PROJECT_DIR$/build-logic/cleanup" />
            <option value="$PROJECT_DIR$/build-logic/dependency-modules" />
            <option value="$PROJECT_DIR$/build-logic/documentation" />
            <option value="$PROJECT_DIR$/build-logic/idea" />
            <option value="$PROJECT_DIR$/build-logic/integration-testing" />

		<antcall target="install.module">
			<param name="repo.url" value="${maven.release.repo.url}" />
			<param name="module.groupId" value="org/codelibs/opensearch/module" />
			<param name="module.name.prefix" value="" />
			<param name="module.name" value="analysis-common" />
			<param name="module.version" value="${opensearch.version}" />
			<param name="module.zip.version" value="${opensearch.version}" />
		</antcall>
		<!-- geo -->

    /**
     * Set the value of level, used in parameter comment. <br>
     * Even if empty string, treated as empty plainly. So "IF pmb != null" is false if empty.
     * @param level The parameter value of level. (NotNull)
     */
    public void setLevel(String level) {
        registerVariable("level", level);
    }

    /**
     * Set the value of hostname, used in parameter comment. <br>

        value = "ja-JP";
        assertEquals("ja", systemHelper.normalizeLang(value));

        value = "ja_JP";
        assertEquals("ja", systemHelper.normalizeLang(value));

        value = "ja_JP_AAA";
        assertEquals("ja", systemHelper.normalizeLang(value));

        value = "zh";
        assertEquals("zh", systemHelper.normalizeLang(value));

        value = "zh-cn";