return groups;
    }

    public void setGroups(String[] value) {
        registerModifiedProperty("groups");
        this.groups = value;
    }

    public String getHomeDirectory() {
        checkSpecifiedProperty("homeDirectory");
        return convertEmptyToNull(homeDirectory);
    }

    public void setHomeDirectory(String value) {
        registerModifiedProperty("homeDirectory");

        setupEpg(_epgMap, et -> ((User) et).getGroups(), (et, vl) -> ((User) et).setGroups((String[]) vl), "groups");
        setupEpg(_epgMap, et -> ((User) et).getHomeDirectory(), (et, vl) -> ((User) et).setHomeDirectory(DfTypeUtil.toString(vl)),
                "homeDirectory");

                        .forEach(v -> modifyDeleteEntry(modifyList, attrGidNumber, v)));
        final String attrHomeDirectory = fessConfig.getLdapAttrHomeDirectory();
        OptionalUtil.ofNullable(user.getHomeDirectory())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrHomeDirectory, s))