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

    public void test_constructor_withNullMessageAndCause() {
        // Test with both null message and cause
        DataStoreException exception = new DataStoreException(null, null);

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

    }

    @Test
    @DisplayName("readParameterWordsWireFormat with null buffer - throws NullPointerException")
    void testReadParameterWordsWithNullBuffer() {
        assertThrows(NullPointerException.class, () -> response.readParameterWordsWireFormat(null, 0));
    }

    @Test
    @DisplayName("readParameterWordsWireFormat with offset beyond buffer - throws exception")

    }

    @Override
    public @Nullable Integer next(Integer value) {
      int i = value;
      return (i == Integer.MAX_VALUE) ? null : i + 1;
    }

    @Override
    public @Nullable Integer previous(Integer value) {
      int i = value;
      return (i == Integer.MIN_VALUE) ? null : i - 1;
    }

    @Override
    Integer offset(Integer origin, long distance) {
      checkNonnegative(distance, "distance");

    @Nested
    @DisplayName("Invalid input – null file handling")
    class InvalidPath {
        @Test
        void acceptWithNullThrows() {
            SmbFileFilter throwOnNull = new SmbFileFilter() {
                @Override
                public boolean accept(SmbFile file) throws SmbException {
                    if (file == null) {
                        throw new SmbException("null file");
                    }

        StopwordsFile.StopwordsUpdater updater = stopwordsFile.new StopwordsUpdater(null);

        StopwordsItem result = updater.commit();
        assertNull(result);

        updater.close();
    }

    public void test_updater_writeLine() {
        StopwordsFile.StopwordsUpdater updater = stopwordsFile.new StopwordsUpdater(null);

        // Test writing a comment line

    }

    @Test
    void equals_withBothNullScope_shouldReturnTrue() {
        Name name1 = new Name(mockConfig, "TEST", 0x20, null);
        name1.scope = null;
        Name name2 = new Name(mockConfig, "TEST", 0x20, null);
        name2.scope = null;

        assertTrue(name1.equals(name2));
    }

    @Test
    void equals_withNonNameObject_shouldReturnFalse() {

    void testNullDecryptionKey() {
        // When/Then
        assertThrows(NullPointerException.class, () -> {
            new Smb2EncryptionContext(1, DialectVersion.SMB311, testEncryptionKey, null);
        }, "Should throw NullPointerException for null decryption key");
    }

    @Test
    @DisplayName("Should accept null dialect during construction")
    void testNullDialect() {
        // When/Then

        final String content = extractData.getContent();
        CloseableUtil.closeQuietly(in);
        logger.info(content);
        assertTrue(content.contains("Test"));
    }

    public void test_getTika_null() {
        try {
            tikaExtractor.getText(null, null);
            fail();
        } catch (final CrawlerSystemException e) {
            // NOP
        }
    }

        exception.expect(NullArgumentException.class);
        exception.expectMessage(is("[ECL0008]argument[props] is null."));
        final InputStream inputStream = ResourceUtil.getResourceAsStream("org/codelibs/core/io/test.properties");
        PropertiesUtil.load(null, inputStream);
    }

    /**
     * Test method for

        if (available != null) {
            addFieldToSource(sourceMap, "available", available);
        }
        if (crawler != null) {
            addFieldToSource(sourceMap, "crawler", crawler);
        }
        if (createdBy != null) {
            addFieldToSource(sourceMap, "createdBy", createdBy);
        }
        if (createdTime != null) {