private static Geocache createEventCache(final Calendar calendar) {
        final Geocache cache = new Geocache();
        cache.setType(CacheType.EVENT);
        cache.setHidden(calendar.getTime());
        return cache;
    }
distance circle must not be shown for waypoints of archived caches.
main/src/androidTest/java/cgeo/geocaching/models/GeocacheTest.java