public static boolean checkEntryEventPresetPostset(Wtg wtg) {
        for (Waveform waveform : wtg.getWaveforms()) {
            for (EntryEvent entry : wtg.getEntries(waveform)) {
                String msg = "Waveform '" + wtg.getName(waveform) + "' has an entry event ";
                if (!wtg.getPreset(entry).isEmpty()) {