docs: public void setPropertyParameters(PropertyParameters newPropertyParameters) {
  		if (newPropertyParameters != propertyParameters) {
  			NotificationChain msgs = null;
  			if (propertyParameters != null)
  				msgs = ((InternalEObject)propertyParameters).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - BpsimPackage.ELEMENT_PARAMETERS__PROPERTY_PARAMETERS, null, msgs);
  			if (newPropertyParameters != null)
  				msgs = ((InternalEObject)newPropertyParameters).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - BpsimPackage.ELEMENT_PARAMETERS__PROPERTY_PARAMETERS, null, msgs);
  			msgs = basicSetPropertyParameters(newPropertyParameters, msgs);
  			if (msgs != null) msgs.dispatch();
  		}
  		else if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BpsimPackage.ELEMENT_PARAMETERS__PROPERTY_PARAMETERS, newPropertyParameters, newPropertyParameters));
  	}