@NonNull
    public String getShareSubject() {
        final StringBuilder subject = new StringBuilder("Geocache ");
        subject.append(geocode);
        if (StringUtils.isNotBlank(name)) {
            subject.append(" - ").append(name);
        }
        return subject.toString();
    }
Attention, calling this method may trigger a database access for the cache!
main/src/main/java/cgeo/geocaching/models/Geocache.java