public long getLong(SessionID sessionID, String key) throws ConfigError, FieldConvertError { try { return Long.parseLong(getString(sessionID, key)); } catch (NumberFormatException e) { throw new FieldConvertError(e.getMessage()); }
public long getLong(String key) throws ConfigError, FieldConvertError { return getLong(DEFAULT_SESSION_ID, key);
    public long getLong(SessionID sessionID, String key) throws ConfigError, FieldConvertError {        try {            return Long.parseLong(getString(sessionID, key));        } catch (NumberFormatException e) {            throw new FieldConvertError(e.getMessage());        }    }