public void addBadWay(final MessageData badWay) {
        if (badWay == null) {
            return;
        }
        if (badWays == null) {
            badWays = new ArrayList<>();
        }
        badWays.add(badWay);
    }
Container for a voice hint
(both input- and result data for voice hint processing)

@author ab
main/src/main/java/cgeo/geocaching/brouter/core/VoiceHint.java