docs: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case BpsimPackage.BP_SIM_DATA_TYPE__GROUP:
  				getGroup().clear();
  				return;
  			case BpsimPackage.BP_SIM_DATA_TYPE__SCENARIO:
  				getScenario().clear();
  				return;
  		}
  		super.eUnset(featureID);
  	}