docs: public NotificationChain basicSetPropertyParameters(PropertyParameters newPropertyParameters, NotificationChain msgs) {
  		PropertyParameters oldPropertyParameters = propertyParameters;
  		propertyParameters = newPropertyParameters;
  		if (eNotificationRequired()) {
  			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, BpsimPackage.ELEMENT_PARAMETERS__PROPERTY_PARAMETERS, oldPropertyParameters, newPropertyParameters);
  			if (msgs == null) msgs = notification; else msgs.add(notification);
  		}
  		return msgs;
  	}