if (e != null) {
                logger.error(e.getMessage());

                for (Throwable cause = e.getCause();
                        cause != null && cause != cause.getCause();
                        cause = cause.getCause()) {
                    logger.error("Caused by: {}", cause.getMessage());
                }
            }
        }
    }

  static final class SomeUncheckedException extends RuntimeException {}

  static final class SomeChainingException extends RuntimeException {
    public SomeChainingException(Throwable cause) {
      super(cause);
    }
  }

  private TestExceptions() {}

  static class SomeUncheckedException extends RuntimeException {}

  static class SomeChainingException extends RuntimeException {
    public SomeChainingException(Throwable cause) {
      super(cause);
    }
  }

  private TestExceptions() {}

     */
    public SmbException() {
    }

    /**
     * Constructs an SmbException with the specified error code and root cause
     *
     * @param errcode the SMB error code
     * @param rootCause the underlying cause of this exception
     */
    public SmbException(final int errcode, final Throwable rootCause) {
        super(getMessageByCode(errcode), rootCause);

     * @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}.
     */
    public ToolchainsParseException(String message, int lineNumber, int columnNumber, Throwable cause) {
        super(message);
        initCause(cause);
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
    }

    /**

     * @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}.
     */
    public MetadataParseException(String message, int lineNumber, int columnNumber, Throwable cause) {
        super(message);
        initCause(cause);
        this.lineNumber = lineNumber;
        this.columnNumber = columnNumber;
    }

    /**

        assertEquals(NtStatus.NT_STATUS_UNSUCCESSFUL, ex.getNtStatus(), "Default NT status should be UNSUCCESSFUL");
        assertNull(ex.getCause(), "Cause should be null by default");
        assertNull(ex.getRootCause(), "Root cause should be null by default");
        assertTrue(ex instanceof SmbException, "Should be an SmbException subtype");
    }

    /**

        StringBuilder buf = new StringBuilder();
        Exception cause = new IllegalArgumentException("Root cause");
        Exception exception = new RuntimeException("Wrapper exception", cause);

        monitorTarget.appendException(buf, exception);
        assertTrue(buf.toString().contains("Wrapper exception"));
        assertTrue(buf.toString().contains("Root cause"));
        assertTrue(buf.toString().contains("IllegalArgumentException"));

     */
    public SMBSignatureValidationException() {
    }

    /**
     * Constructs an SMB signature validation exception with message and cause.
     *
     * @param msg the detail message describing the validation failure
     * @param rootCause the underlying cause of the validation failure
     */
    public SMBSignatureValidationException(final String msg, final Throwable rootCause) {
        super(msg, rootCause);
    }

     */
    public CommandExecutionException(final String message) {
        super(message);
    }

    /**
     * Constructor with error message and cause.
     * @param message The error message describing the command execution failure.
     * @param e The cause of the exception.
     */
    public CommandExecutionException(final String message, final Throwable e) {
        super(message, e);
    }