private Map<Event, NamedTransition> convertExitEvents(Waveform waveform) {
        Map<Event, NamedTransition> result = new HashMap<>();
        NamedTransition exitTransition = waveformToEntryExitInactiveMap.get(waveform).getSecond();
        for (ExitEvent signalExit : srcModel.getExits(waveform)) {
            result.put(signalExit, exitTransition);