errors << "From non-null returning to null returning breaking change"
            } else if (oldNullability == Nullability.NON_NULL && newNullability == Nullability.UNMARKED) {
                errors << "From non-null returning to null-unmarked returning breaking change"

        originalSystemHelper = ComponentUtil.hasComponent("systemHelper") ? ComponentUtil.getSystemHelper() : null;
        originalProcessHelper = ComponentUtil.hasComponent("processHelper") ? ComponentUtil.getProcessHelper() : null;
        originalJobHelper = ComponentUtil.hasComponent("jobHelper") ? ComponentUtil.getJobHelper() : null;

        // Register mock helpers
        ComponentUtil.register(new SystemHelper() {
            @Override

     * @param hostname The parameter value of hostname. (NotNull)
     */
    public void setHostname(String hostname) {
        registerVariable("hostname", hostname);
    }

    /**
     * Set the value of clustername, used in parameter comment. <br>
     * Even if empty string, treated as empty plainly. So "IF pmb != null" is false if empty.

        if (value != null) {
            return value;
        }
        return parent.get(toCamelCase(key));
    }

    @Override
    public V put(final K key, final V value) {
        return parent.put(key, value);
    }

    @Override
    public V remove(final Object key) {
        final V value = parent.remove(key);
        if (value != null) {
            return value;
        }

import org.dbflute.util.DfTypeUtil;

/**
 * @author FreeGen
 */
public class RoleBhv extends BsRoleBhv {
    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {
            final String name = ComponentUtil.getFessConfig().getIndexUserIndex();
            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_user"), name);
        }

        final String url = ComponentUtil.getFessConfig().getForumLink();
        if (StringUtil.isBlank(url)) {
            return null;
        }
        String target = null;
        final Locale locale = ComponentUtil.getRequestManager().getUserLocale();
        if (locale != null) {
            final String lang = locale.getLanguage();
            if (ComponentUtil.getFessConfig().isOnlineHelpSupportedLang(lang)) {

        if (accessType != null) {
            addFieldToSource(sourceMap, "accessType", accessType);
        }
        if (clientIp != null) {
            addFieldToSource(sourceMap, "clientIp", clientIp);
        }
        if (hitCount != null) {
            addFieldToSource(sourceMap, "hitCount", hitCount);
        }
        if (hitCountRelation != null) {

        }

        @Override
        public String getServerName() {
            return null;
        }

        @Override
        public int getServerPort() {
            return 0;
        }

        @Override
        public java.io.BufferedReader getReader() {
            return null;
        }

        @Override
        public String getRemoteAddr() {
            return null;

					<c:if test="${doc.last_modified==null || doc.last_modified==''}">
						<fmt:formatDate value="${fe:parseDate(doc.created)}" type="BOTH" pattern="yyyy-MM-dd HH:mm" />
					</c:if>
					<c:if test="${doc.content_length!=null && doc.content_length!=''}">
						<div class="d-sm-none"></div>
						<span class="d-none d-sm-inline-block">&nbsp;</span>

     *
     * @param value the value to escape (null is treated as empty string)
     * @return the escaped value safe for use in LDAP search filters
     * @see <a href="https://tools.ietf.org/html/rfc4515">RFC 4515 - LDAP String Representation of Search Filters</a>
     */
    public static String escapeValue(final String value) {
        if (value == null) {
            return "";
        }