} catch (Exception e) {
            log.error("Failed to create multi-channel transport from {} to {}: {}", localAddress, serverAddress, e.getMessage());
            throw new CIFSException("Failed to create multi-channel transport: " + e.getMessage(), e);
        }
    }

    /**
     * Creates a default CIFSContext for multi-channel operations.

        sqlException2.setNextException(sqlException3);

        final SQLRuntimeException sqlRuntimeException = new SQLRuntimeException(sqlException);

        // ## Act ##
        final String message = sqlRuntimeException.getMessage();

        // ## Assert ##
        System.out.println(message);
        assertContains(message, "ErrorCode=7650");
        assertContains(message, "SQLState=fooState");
        assertContains(message, "some reason");

        assertEquals("Structure size != 4", ex1.getMessage());

        // Test maximum 2-byte value (65535)
        SMBUtil.writeInt2(65535, buffer, 0);

        SMBProtocolDecodingException ex2 = assertThrows(SMBProtocolDecodingException.class, () -> response.readBytesWireFormat(buffer, 0));
        assertEquals("Structure size != 4", ex2.getMessage());
    }

    @Test

        try {
            scriptExecutor.execute("nonexistent", "some script");
            fail("Expected ScriptEngineException");
        } catch (ScriptEngineException e) {
            assertTrue(e.getMessage().contains("nonexistent"));
        }
    }

    @Test
    public void test_execute_withNullScriptType() {
        // Try to execute with null script type
        try {

        try {
            notificationHelper.sendToSlack(null, discloser);
        } catch (Exception e) {
            fail("sendToSlack() should not throw an exception with blank URLs: " + e.getMessage());
        }
    }

    @Test
    public void test_sendToSlack_withNullWebhookUrls() {
        // Setup mock configuration with null webhook URLs
        ComponentUtil.setFessConfig(new MockFessConfig() {

            if (e instanceof LlmException) {
                logger.warn("[RAG] LLM error during chat. sessionId={}, error={}", session.getSessionId(), e.getMessage());
            } else {
                logger.warn("[RAG] Unexpected error during chat. sessionId={}, error={}", session.getSessionId(), e.getMessage(), e);
            }
            throw e;
        } finally {
            session.trimHistory(getMaxHistoryMessages());
        }

            this.cycle = cycle;
        }

        public List<String> getCycle() {
            return cycle;
        }

        @Override
        public String getMessage() {
            return super.getMessage() + " " + String.join(" --> ", cycle);
        }
    }

     * a call to {@link #initCause}.
     *
     * @param message the detail message. The detail message is saved for
     *                later retrieval by the {@link #getMessage()} method.
     */
    public InterpolatorException(String message) {
        super(message);
    }

    /**
     * Constructs a new InterpolatorException with the specified detail message and cause.
     *

    }

    private static String getMessage(Throwable error, String def) {
        if (error == null) {
            return def;
        }
        String msg = error.getMessage();
        if (msg != null && !msg.isEmpty()) {
            return msg;
        }
        return getMessage(error.getCause(), def);
    }

        // Act & Assert
        NullPointerException npe = assertThrows(NullPointerException.class, () -> creds.unwrap(null));
        assertEquals("type", npe.getMessage());
    }

    @Test
    @DisplayName("clone returns a distinct copy with same properties")
    void clone_returns_copy() {
        // Arrange
        Subject subject = new Subject();