docs: public void unsetKpi() {
  		boolean oldKpi = kpi;
  		boolean oldKpiESet = kpiESet;
  		kpi = KPI_EDEFAULT;
  		kpiESet = false;
  		if (eNotificationRequired())
  			eNotify(new ENotificationImpl(this, Notification.UNSET, BpsimPackage.PARAMETER__KPI, oldKpi, KPI_EDEFAULT, oldKpiESet));
  	}