private void notifyChange(@Nullable final Context context) {
        if (changeNotificationHandler != null) {
            changeNotificationHandler.sendEmptyMessage(0);
        }
        if (context != null) {
            GeocacheChangedBroadcastReceiver.sendBroadcast(context, geocode);
        }
    }
Sends a change notification for this Geocache to interested parties
main/src/main/java/cgeo/geocaching/models/Geocache.java