docs: public void unsetSla() {
  		boolean oldSla = sla;
  		boolean oldSlaESet = slaESet;
  		sla = SLA_EDEFAULT;
  		slaESet = false;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.UNSET, BpsimPackage.PARAMETER__SLA, oldSla, SLA_EDEFAULT, oldSlaESet));
  	}