public void switchCircles() {
        if (wpOverlay != null) {
            wpOverlay.switchCircles();
        }
        if (baseOverlay != null) {
            baseOverlay.switchCircles();
        }
        if (storedOverlay != null) {
            storedOverlay.switchCircles();
        }
        if (liveOverlay != null) {
            liveOverlay.switchCircles();
        }
    }
Forces redraw of all cache layers (e.g. for icon change)
main/src/main/java/cgeo/geocaching/maps/mapsforge/v6/caches/CachesBundle.java