buf = null;
                }
            } else if (LASTMOD_ELEMENT.equals(elementName)) {
                if (buf != null && sitemapUrl != null) {
                    sitemapUrl.setLastmod(buf.toString().trim());
                    buf = null;
                }
            } else if (CHANGEFREQ_ELEMENT.equals(elementName)) {
                if (buf != null && sitemapUrl != null) {

        // Should parse all entries and preserve lastmod values
        assertEquals(3, sitemaps.length);
        assertEquals("2025-1-1", sitemaps[0].getLastmod());
        assertEquals("01-01-2025", sitemaps[1].getLastmod());
        assertEquals("invalid-date", sitemaps[2].getLastmod());
    }

    public void test_parseXmlSitemaps_withoutNamespace() {
        // Sitemap without namespace declaration should still be parsed