ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            public boolean isLdapIgnoreNetbiosName() {
                return true;
            }

            public boolean isLdapGroupNameWithUnderscores() {
                return false;
            }
        });
        LdapManager ldapManager = new LdapManager();
        ldapManager.init();

     * comment: Whether to allow underscores in LDAP group names.
     * @return The determination, true or false. (if not found, exception but basically no way)
     */
    boolean isLdapGroupNameWithUnderscores();

    /**
     * Get the value for the key 'ldap.lowercase.permission.name'. <br>
     * The value is, e.g. false <br>
     * comment: Whether to use lowercase for LDAP permission names.