*     line-termination characters, or {@code null} if the end of the stream has been reached.
   * @throws IOException if an I/O error occurs
   */
  @CanIgnoreReturnValue // to skip a line
  public @Nullable String readLine() throws IOException {
    while (lines.peek() == null) {
      Java8Compatibility.clear(cbuf);

     * value is undefined.
     *
     * @return the location of the problem, never {@code null}
     */
    @Nonnull
    String getLocation();

    /**
     * Gets the exception that caused this problem (if any).
     *
     * @return the exception that caused this problem or {@code null} if not applicable
     */
    @Nullable
    Exception getException();

    /**

            assertNotNull("Response should not be null", result);
            assertEquals(200, result.getHttpStatusCode());
        } catch (Exception e) {
            fail("Should not throw exception: " + e.getMessage());
        }

        // Test without timeout (null accessTimeout)
        client.setAccessTimeout(null);
        try {
            ResponseData result = client.doGet("file://test.txt");

        }

        @Test
        @DisplayName("setOverrideTimeout should handle null value")
        void testSetOverrideTimeoutNull() {
            testRequest.setOverrideTimeout(5000);
            testRequest.setOverrideTimeout(null);
            assertNull(testRequest.getOverrideTimeout());
        }
    }

    @Nested
    @DisplayName("Cancel Request Tests")

    @Override
    public int size() {
        final int size = Smb2Constants.SMB2_HEADER_LENGTH + 56;
        int dataLength = 0;
        if (this.inputData != null) {
            dataLength += this.inputData.size();
        }
        if (this.outputData != null) {
            dataLength += this.outputData.size();
        }
        return size8(size + dataLength);
    }

    /**
     * {@inheritDoc}
     *

                            "name": {
                                "anyOf": [{"type": "string"}, {"type": "null"}],
                                "title": "Name",
                            },
                            "age": {
                                "anyOf": [{"type": "integer"}, {"type": "null"}],
                                "title": "Age",
                            },

        if (extractorFactory == null) {
            throw new FessSystemException("Could not find extractorFactory.");
        }
        Extractor extractor = extractorFactory.getExtractor(responseData.getMimeType());
        if (extractor == null) {
            extractor = ComponentUtil.getComponent("tikaExtractor");
            if (extractor == null) {

     *
     * @param message The error message, may be {@code null}.
     * @param lineNumber The one-based index of the line containing the error or {@code -1} if unknown.
     * @param columnNumber The one-based index of the column containing the error or {@code -1} if unknown.
     * @param cause The nested cause of this error, may be {@code null}.
     */

    class MockitoEdgeCases {
        @Test
        @DisplayName("getName can return null and empty strings via mock")
        void mock_nameEdgeValues() {
            // Arrange
            when(mockEntry.getName()).thenReturn(null, "", " ");

            // Act & Assert
            assertNull(mockEntry.getName(), "first call returns null");
            assertEquals("", mockEntry.getName(), "second call returns empty");

    }

    private Field findField(Class<?> clazz, String fieldName) {
        while (clazz != null) {
            try {
                return clazz.getDeclaredField(fieldName);
            } catch (NoSuchFieldException e) {
                clazz = clazz.getSuperclass();
            }
        }
        return null;
    }

    private Method findMethod(Class<?> clazz, String methodName, Class<?>... paramTypes) {