void testGetRootCause() {
            Exception rootCause = new IllegalStateException("Test root cause");
            TransportException exception = new TransportException("Message", rootCause);

            assertEquals(rootCause, exception.getRootCause());
        }

        @Test
        @DisplayName("Should return null when no root cause")
        void testGetRootCauseWhenNull() {

     * The abort flag is set to false by default.
     *
     * @param url the URL where the crawling error occurred
     * @param message the error message
     * @param cause the underlying exception that caused this error
     */
    public DataStoreCrawlingException(final String url, final String message, final Throwable cause) {
        this(url, message, cause, false);
    }

     * @param message The detailed error message explaining the cause of the exception
     */
    public SsoProcessException(final String message) {
        super(message);
    }

    /**
     * Constructs a new SSO process exception with the specified detailed message and cause.
     *
     * @param message The detailed error message explaining the cause of the exception
     * @param cause The underlying exception that caused this SSO process exception

    /**
     * Creates a {@link InvalidKeyRuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public InvalidKeyRuntimeException(final InvalidKeyException cause) {
        super("ECL0068", asArray(cause), cause);
    }

    }

    /**
     * Builds a comprehensive error message from a throwable and its causes.
     * This method traverses the cause chain and concatenates all error messages.
     *
     * @param t the throwable to build message from
     * @return a string containing all error messages in the cause chain
     */
    protected String buildThrowableMessage(final Throwable t) {
        final StringBuilder buf = new StringBuilder(100);

     *
     * @param componentClass
     *            the component class
     * @param targetField
     *            the target field
     * @param cause
     *            the cause
     */
    public BeanFieldSetAccessibleFailureException(final Class<?> componentClass, final Field targetField, final Throwable cause) {

     *
     * @param componentClass
     *            the component class
     * @param targetMethod
     *            the target method
     * @param cause
     *            the cause
     */
    public BeanMethodSetAccessibleFailureException(final Class<?> componentClass, final Method targetMethod, final Throwable cause) {

    private static final long serialVersionUID = 1L;

    /**
     * Constructor.
     * @param message Exception message.
     * @param cause Root cause for this exception.
     */
    public ScheduledJobException(final String message, final Throwable cause) {
        super(message, cause);
    }

    /**
     * Constructor.
     * @param message Exception message.
     */

            // Verify the actual cause is SMBProtocolDecodingException
            assertTrue(exception instanceof java.lang.reflect.InvocationTargetException, "Should be wrapped in InvocationTargetException");
            Throwable cause = exception.getCause();
            assertTrue(cause instanceof SMBProtocolDecodingException, "Actual cause should be SMBProtocolDecodingException");

    /**
     * Constructs a new SsoLoginException with the specified detail message and cause.
     *
     * @param message The detail message explaining the SSO login failure
     * @param cause The underlying exception that caused this SSO login failure
     */
    public SsoLoginException(final String message, final Throwable cause) {
        super(message, cause);
    }