assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructorWithEmptyMessage() {
        // Test constructor with empty message
        String message = "";
        ScheduledJobException exception = new ScheduledJobException(message);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructorWithEmptyMessage() {
        // Test constructor with empty message
        String message = "";
        StorageException exception = new StorageException(message);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());

        emptyGenerator = new EmptyGenerator();

        // Test basic functionality
        Map<String, Object> docMap = new HashMap<>();
        docMap.put("id", "doc123");

        emptyGenerator.setName("empty");
        String path = "/path/to/thumbnail.jpg";

        // Since createTask requires FessConfig, it may not work properly
        // We test that the method can be called without throwing exceptions
        try {

   * will be returned as the proxied method's return value.
   *
   * <p>Unlike {@link #invoke}, {@code args} will never be null. When the method has no parameter,
   * an empty array is passed in.
   */
  protected abstract @Nullable Object handleInvocation(
      Object proxy, Method method, @Nullable Object[] args) throws Throwable;

  /**

            // Expected
            assertTrue(e.getMessage().contains("initializing"));
        }

        try {
            CrawlerStatus.valueOf("");
            fail("Should throw IllegalArgumentException for empty string");
        } catch (IllegalArgumentException e) {
            // Expected
        }

        try {
            CrawlerStatus.valueOf(" RUNNING "); // with spaces

        int[][] testCases = { { 0, 50 }, // No offset, 50 bytes
                { 10, 90 }, // 10 byte offset, 90 bytes
                { 50, 50 }, // 50 byte offset, 50 bytes
                { 0, 0 }, // Empty buffer
                { 100, 100 } // Large values
        };

        for (int[] testCase : testCases) {
            // Arrange
            byte[] buffer = new byte[200];

        assertEquals("25s", builder.timeoutSettings.scrollTimeout);
    }

    @Test
    public void testEmptyTimeoutValues() {
        // Test setting empty timeout values
        builder.scrollTimeout("").searchTimeout("").indexTimeout("").bulkTimeout("").indicesTimeout("").clusterTimeout("");

        assertEquals("", builder.timeoutSettings.scrollTimeout);

        // Then - nothing should happen (empty implementation)
        verifyNoInteractions(request);
    }

    @Test
    @DisplayName("Should setup response correctly")
    void testSetupResponse() {
        // Given
        Response resp = mock(Response.class);

        // When
        response.setupResponse(resp);

        // Then - nothing should happen (empty implementation)

            assertNotNull(context);
            assertNull(context.getHashAlgos());
            assertNull(context.getSalt());
        }

        @Test
        @DisplayName("Should create instance with empty arrays")
        void testConstructorWithEmptyArrays() {
            int[] hashAlgos = {};
            byte[] salt = {};

            assertEquals("S-1-5-10-20", unknown.getDomainName());
            assertEquals("30", unknown.getAccountName());

            // Domain type: domain name as-is, account name empty
            SID domain = new SID(buildSidT((byte) 1, ident, 10, 20), jcifs.SID.SID_TYPE_DOMAIN, "MYDOM", "ignored", false);
            assertEquals("MYDOM", domain.getDomainName());