private String prepareProperty(String key){
  if (!key.startsWith(Constants.SPACE_CONFIG_PREFIX)) {
    return key;
  }
  return (_fullSpaceName + '.' + key);
}

private String prepareProperty ( String key ) { if ( ! key . startsWith ( Constants . SPACE_CONFIG_PREFIX ) ) { return key ; } return ( _fullSpaceName + '.' + key ) ; }
prepare a property adding the space name before the key .
