public boolean getBool(SessionID sessionID, String key) throws ConfigError {
public boolean getBool(SessionID sessionID, String key) throws ConfigError, FieldConvertError {
    public boolean getBool(SessionID sessionID, String key) throws ConfigError {        try {            return FieldValueConverter.BooleanConverter.convert(getString(sessionID, key));        } catch (FieldConvertError e) {            throw new ConfigError(e);        }    }