  if (feature.geometry.bounds) {
            var bounds = feature.geometry.bounds;
            var p1 = new L.LatLng(bounds.ne.lat, bounds.ne.lng),
                p2 = new L.LatLng(bounds.ne.lat, bounds.sw.lng),
                p3 = new L.LatLng(bounds.sw.lat, bounds.sw.lng),
                p4 = new L.LatLng(bounds.sw.lat, bounds.ne.lng);
            polygonPoints = [p1, p2, p3, p4];

            var polygon = new L.Polygon(polygonPoints);
            map.addLayer(polygon);
            previousLayers.push