public int getVisibleCachesCount() {
        return getVisibleCachesCount(NO_OVERLAY_ID, 0);
    }
Enables the stored cache layer. No disabling again!

@param mapOptions isStoreEnabled true - enable stored layer, false - leave untouched
main/src/main/java/cgeo/geocaching/maps/mapsforge/v6/caches/CachesBundle.java