throws SQLException, ClassNotFoundException, ConfigError {
throws SQLException, ClassNotFoundException, ConfigError, FieldConvertError {
    public static Connection openConnection(SessionSettings settings, SessionID sessionID)            throws SQLException, ClassNotFoundException, ConfigError {        Class.forName(settings.getString(sessionID, SessionSettings.JDBC_STORE_DRIVER));        return DriverManager.getConnection(settings.getString(sessionID,                SessionSettings.JDBC_STORE_URL), settings.getString(sessionID,                SessionSettings.JDBC_STORE_USER), settings.getString(sessionID,                SessionSettings.JDBC_STORE_PASSWORD));    }