public static boolean isConfigurator(URL url) {
        return OVERRIDE_PROTOCOL.equals(url.getProtocol())
                || CONFIGURATORS_CATEGORY.equals(url.getCategory(DEFAULT_CATEGORY));
    }
@Test
    public void testIsConfigurator() {
        String address1 = "http://example.com";
        URL url1 = UrlUtils.parseURL(address1, null);
        String address2 = "override://example.com";
        URL url2 = UrlUtils.parseURL(address2, null);
        String address3 = "http://example.com?category=configurators";
        URL url3 = UrlUtils.parseURL(address3, null);

        assertFalse(UrlUtils.isConfigurator(url1));
        assertTrue(UrlUtils.isConfigurator(url2));
        assertTrue(UrlUtils.isConfigurator(url3));
    }