docs: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case DroolsPackage.ON_EXIT_SCRIPT_TYPE__SCRIPT:
  				return SCRIPT_EDEFAULT == null ? script != null : !SCRIPT_EDEFAULT.equals(script);
  			case DroolsPackage.ON_EXIT_SCRIPT_TYPE__SCRIPT_FORMAT:
  				return SCRIPT_FORMAT_EDEFAULT == null ? scriptFormat != null : !SCRIPT_FORMAT_EDEFAULT.equals(scriptFormat);
  		}
  		return super.eIsSet(featureID);
  	}