final SmbTreeHandleImpl dh) throws CIFSException {
        if (dest == null) {
            throw new IllegalArgumentException("Destination cannot be null");
        }
        if (b == null || b.length == 0) {
            throw new IllegalArgumentException("Buffer array cannot be null or empty");
        }
        if (bsize <= 0) {

 */
public class SearchLogBhv extends BsSearchLogBhv {
    private static final Logger logger = LogManager.getLogger(SearchLogBhv.class);

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {
            final String name = ComponentUtil.getFessConfig().getIndexLogIndex();
            indexName = super.asEsIndex().replaceFirst(Pattern.quote("fess_log"), name);
        }

  private static final Iterable<@Nullable Integer> iterableNull = Arrays.asList((Integer) null);
  private static final Iterable<@Nullable Integer> iterableNullNull =
      Arrays.asList((Integer) null, null);
  private static final Iterable<@Nullable Integer> iterableNull1 = Arrays.asList(null, 1);
  private static final Iterable<@Nullable Integer> iterable1Null = Arrays.asList(1, null);

        assertEquals(1, chain3.updateCallCount);
    }

    // Test addChain null handling
    @Test
    public void test_addChain_withNull() {
        // ArrayUtils.addAll handles null gracefully by adding it to the array
        authenticationManager.addChain(null);

        // Verify null chain doesn't cause issues during operations
        User user = createTestUser("testuser");
        try {

        assertFalse(exception.aborted());
    }

    @Test
    public void test_constructor_withAllNullParameters() {
        // Test with all null parameters except abort
        String url = null;
        String message = null;
        Exception cause = null;
        boolean abort = true;

        DataStoreCrawlingException exception = new DataStoreCrawlingException(url, message, cause, abort);

                // Check authentication
                HttpSession session = req.getSession(false);
                if (session != null && session.getAttribute("npa-workgroup") != null) {
                    // Authentication successful - mock directory operation
                    resp.setContentType("text/html");
                    doDirectory(req, resp, smbFile);

   */
  @JvmOverloads
  fun charset(defaultValue: Charset? = null): Charset? {
    val charset = parameter("charset") ?: return defaultValue
    return try {
      Charset.forName(charset)
    } catch (_: IllegalArgumentException) {
      defaultValue // This charset is invalid or unsupported. Give up.
    }
  }

  /**
   * Returns the parameter [name] of this media type, or null if this media type does not define
   * such a parameter.

  public void testCompute_absentToAbsent() {
    assertNull(
        "Map.compute(absent, functionReturningNull) should return null",
        getMap()
            .compute(
                k3(),
                (k, v) -> {
                  assertEquals(k3(), k);
                  assertNull(v);
                  return null;
                }));
    expectUnchanged();
    assertEquals(getNumElements(), getMap().size());
  }

  public void testCompute_absentToAbsent() {
    assertNull(
        "Map.compute(absent, functionReturningNull) should return null",
        getMap()
            .compute(
                k3(),
                (k, v) -> {
                  assertEquals(k3(), k);
                  assertNull(v);
                  return null;
                }));
    expectUnchanged();
    assertEquals(getNumElements(), getMap().size());
  }

            assertTrue(e.getMessage().contains("dataStore: null"));
        }
    }

    // Test add method with both null parameters
    @Test
    public void test_add_bothNull() {
        try {
            dataStoreFactory.add(null, null);
            fail("Should throw IllegalArgumentException");
        } catch (IllegalArgumentException e) {