private static void parseGeoJsonMultiPolygon(final MultiPolygon multiPolygon, final GeoJsonProperties props, final List<GeoPrimitive> list) {
        for (Polygon polygon : multiPolygon.getPolygons()) {
            parseGeoJsonPolygon(polygon, props, list);
        }
    }
Utility class to work with GeoJson
main/src/main/java/cgeo/geocaching/utils/GeoJsonUtils.java