static final Failure FALLBACK_INSTANCE =
        new Failure(
            new Throwable("Failure occurred while trying to finish a future.") {
              @Override
              public Throwable fillInStackTrace() {
                return this; // no stack trace
              }
            });
    final Throwable exception;

    Failure(Throwable exception) {
      this.exception = checkNotNull(exception);
    }
  }

        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withNestedCause() {
        // Test constructor with nested exceptions
        Throwable rootCause = new IllegalStateException("Root cause");
        Throwable intermediateCause = new RuntimeException("Intermediate cause", rootCause);
        String message = "Top level error";

        assertNull(exception.getCause());
    }

    @Test
    @DisplayName("Should create RuntimeCIFSException with cause")
    void testConstructorWithCause() {
        // Given
        Throwable cause = new IllegalArgumentException("Invalid argument");

        // When
        RuntimeCIFSException exception = new RuntimeCIFSException(cause);

        // Then
        assertNotNull(exception);

        return errcode + "";
    }

    /** The SMB error status code */
    private int status;
    /** The root cause exception */
    private Throwable rootCause;

    SmbException() {
    }

    SmbException(final int errcode, final Throwable rootCause) {
        super(getMessageByCode(errcode));
        status = getStatusByCode(errcode);
        this.rootCause = rootCause;
    }

          reason: String,
        ) {
          webSocket.close(1000, null)
          latch.countDown()
        }

        override fun onFailure(
          webSocket: WebSocket,
          t: Throwable,
          response: Response?,
        ) {
          t.printStackTrace(System.out)
          latch.countDown()
        }
      },
    )

    }

    public ModelParserException(String message, Throwable cause) {
        this(message, -1, -1, cause);
    }

    public ModelParserException(String message, int lineNumber, int columnNumber, Throwable cause) {
        super(message, cause);
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
    }

    public ModelParserException(Throwable cause) {
        this(null, cause);
    }

/**
 * Tests for SMBProtocolDecodingException covering all constructors and observable behavior.
 */
@ExtendWith(MockitoExtension.class)
public class SMBProtocolDecodingExceptionTest {

    @Mock
    Throwable mockCause;

    @Test
    @DisplayName("No-arg constructor: null message and cause; can be thrown")
    void defaultConstructor_behavesAsExpected() {
        // Arrange & Act

     */
    public TransportException(final Throwable rootCause) {
        super(rootCause);
    }

    /**
     * Constructs a new TransportException with the specified detail message and cause.
     * @param msg the detail message
     * @param rootCause the cause of this exception
     */
    public TransportException(final String msg, final Throwable rootCause) {
        super(msg, rootCause);
    }

    /**

   */
  public UncheckedExecutionException(@Nullable String message, @Nullable Throwable cause) {
    super(message, cause);
  }

  /**
   * Creates a new instance with {@code null} as its detail message and the given cause. Prefer to
   * provide a non-nullable {@code cause}, as many users expect to find one.
   */
  public UncheckedExecutionException(@Nullable Throwable cause) {
    super(cause);
  }

    }
  }

  private static final class WrapperException extends Exception {
    WrapperException(Throwable t) {
      super(t);
    }
  }

  private static void rethrow(ExecutionException e) throws ExecutionException {
    Throwable wrapper = e.getCause();
    if (wrapper instanceof WrapperException) {
      Throwable cause = wrapper.getCause();
      if (cause instanceof RuntimeException) {