return getSystemProperty(Constants.STORAGE_BUCKET, StringUtil.EMPTY);
    }

    Integer getLdapMaxUsernameLengthAsInteger();

    default String getLdapSecurityPrincipal(final String username) {
        final String value;
        final int maxLength = getLdapMaxUsernameLengthAsInteger();
        if (username == null) {
            value = StringUtil.EMPTY;

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getLdapMaxUsernameLengthAsInteger();

    /**
     * Get the value for the key 'ldap.ignore.netbios.name'. <br>
     * The value is, e.g. true <br>