docs: public void setValidationTime(Parameter newValidationTime) {
  		if (newValidationTime != validationTime) {
  			NotificationChain msgs = null;
  			if (validationTime != null)
  				msgs = ((InternalEObject)validationTime).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - BpsimPackage.TIME_PARAMETERS__VALIDATION_TIME, null, msgs);
  			if (newValidationTime != null)
  				msgs = ((InternalEObject)newValidationTime).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - BpsimPackage.TIME_PARAMETERS__VALIDATION_TIME, null, msgs);
  			msgs = basicSetValidationTime(newValidationTime, msgs);
  			if (msgs != null) msgs.dispatch();
  		}
  		else if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.SET, BpsimPackage.TIME_PARAMETERS__VALIDATION_TIME, newValidationTime, newValidationTime));
  	}