public void init(final IProviderGeoItemLayer<?> provider) {
        if (!Settings.enableFeatureUnifiedGeoItemLayer()) {
            return;
        }
        destroy();
        testLayer = new GeoItemLayer<>("test");
        testLayer.setProvider(provider, 0);
        this.stopper = startData();
    }
This is a test layer to experiment with unified geoitem layers. It is only activated with a specific developer setting
main/src/main/java/cgeo/geocaching/unifiedmap/geoitemlayer/GeoItemTestLayer.java