code: public ConfigParams override(ConfigParams configParams) {
  		StringValueMap map = StringValueMap.fromMaps(this, configParams);
  		return new ConfigParams(map);
  	}
docs: Overrides parameters with new values from specified ConfigParams and returns
  a new ConfigParams object.
  
  @param configParams ConfigMap with parameters to override the current values.
  @return a new ConfigParams object.
  
  @see ConfigParams#setDefaults(ConfigParams)