or other liability obligations and/or rights consistent with this
      License. However, in accepting such obligations, You may act only
      on Your own behalf and on Your sole responsibility, not on behalf
      of any other Contributor, and only if You agree to indemnify,
      defend, and hold each Contributor harmless for any liability
      incurred by, or claims asserted against, such Contributor by reason

     * Test combination of include and exclude patterns
     */
    public void test_match_includeAndExclude() {
        String sessionId = "test-session-008";
        urlFilter.init(sessionId);

        // Include only example.com domain
        urlFilter.addInclude("https://example.com/.*");
        // But exclude images and admin section
        urlFilter.addExclude(".*\\.(jpg|png|gif)$");
        urlFilter.addExclude(".*/admin/.*");

    /**
     * Test constructor with cause only
     */
    public void test_constructor_withCause() {
        Exception cause = new IllegalArgumentException("Root cause");
        CrawlerSystemException exception = new CrawlerSystemException(cause);

        assertNotNull(exception);
        assertSame(cause, exception.getCause());
        // When constructed with cause only, message should be cause's toString()

        ResponseData emptyData = new ResponseData();
        assertTrue(rule.match(emptyData));

        // ResponseData with only URL
        ResponseData urlOnlyData = new ResponseData();
        urlOnlyData.setUrl("http://example.com");
        assertTrue(rule.match(urlOnlyData));

        // ResponseData with only MIME type
        ResponseData mimeOnlyData = new ResponseData();
        mimeOnlyData.setMimeType("text/html");

```

#### SSL/TLS Issues
```java
// Configure SSL settings
container.singleton("httpClient", HcHttpClient.class, client -> {
    client.setTrustAllCertificates(true);  // For testing only
});
```

### Debug Logging

Enable debug logging by adding to your logging configuration:

```xml
<logger name="org.codelibs.fess.crawler" level="DEBUG"/>

     */
    @Override
    public void delete(final String sessionId) {
        deleteBySessionId(sessionId);
    }

    /**
     * Offers multiple URL queue entries for the specified session.
     * Only URLs that don't already exist will be added.
     *
     * @param sessionId The session ID.
     * @param urlQueueList The list of URL queue entries to offer.
     */
    @Override

     */
    @Override
    public void close() {
        clientFactory.close();
    }

    /**
     * Adds an include filter for URLs.
     * Only URLs matching this regular expression will be crawled.
     * @param regexp The regular expression for the include filter.
     */
    public void addIncludeFilter(final String regexp) {

        // Both leading and trailing
        testTransformer.setName("  bothSpaces  ");
        assertEquals("  bothSpaces  ", testTransformer.getName());

        // Only whitespace
        testTransformer.setName("   ");
        assertEquals("   ", testTransformer.getName());

        // Tab characters
        testTransformer.setName("\tname\twith\ttabs\t");

        ResultData result1 = testTransformer.transform(emptyData);
        assertNotNull(result1);
        assertNotNull(result1.getData()); // Transform should return ResultData with some data

        // ResponseData with only URL
        ResponseData urlOnlyData = new ResponseData();
        urlOnlyData.setUrl("http://example.com");
        ResultData result2 = testTransformer.transform(urlOnlyData);
        assertNotNull(result2);