*            Target class
     * @param cause
     *            The cause of the exception
     */
    public InvocationTargetRuntimeException(final Class<?> targetClass, final InvocationTargetException cause) {
        super("ECL0043", asArray(targetClass.getName(), cause.getTargetException()), cause.getTargetException());
        this.targetClass = targetClass;
    }

    /**
     * Returns the target class.
     *

            } else {
                logger.error(entry.message());
                for (Throwable cause = entry.error();
                        cause != null && cause != cause.getCause();
                        cause = cause.getCause()) {
                    logger.log(entry.level(), "Caused by: " + cause.getMessage());
                }
            }
        }
    }

 *
 * @author higa
 */
public class IORuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = 1533554330702215389L;

    /**
     * Creates a {@link IORuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public IORuntimeException(final IOException cause) {
        super("ECL0040", asArray(cause), cause);
    }

 *
 * @author higa
 */
public class NamingRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -3176447530746274091L;

    /**
     * Creates a {@link NamingRuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public NamingRuntimeException(final NamingException cause) {
        super("ECL0066", asArray(cause), cause);

 *
 * @author shinsuke
 */
public class InvalidKeyRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -3176447530746274091L;

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

  private static <X extends Exception> void wrapAndThrowExceptionOrError(
      Throwable cause, Class<X> exceptionClass) throws X {
    if (cause instanceof Error) {
      throw new ExecutionError((Error) cause);
    }
    if (cause instanceof RuntimeException) {
      throw new UncheckedExecutionException(cause);
    }
    throw newWithCause(exceptionClass, cause);

     */
    public IllegalAccessRuntimeException(final Class<?> targetClass, final IllegalAccessException cause) {
        super("ECL0042", asArray(targetClass.getName(), cause), cause);
        this.targetClass = targetClass;
    }

    /**
     * Returns the target class.
     *
     * @return Target class
     */
    public Class<?> getTargetClass() {
        return targetClass;
    }

## Clase de response por defecto { #default-response-class }

Al crear una instance de la clase **FastAPI** o un `APIRouter`, puedes especificar qué clase de response usar por defecto.

El parámetro que define esto es `default_response_class`.

      other entities that control, are controlled by, or are under common
      control with that entity. For the purposes of this definition,
      "control" means (i) the power, direct or indirect, to cause the
      direction or management of such entity, whether by contract or
      otherwise, or (ii) ownership of fifty percent (50%) or more of the
      outstanding shares, or (iii) beneficial ownership of such entity.

    @Test
    public void test_constructor_withServletExceptionWithCause() {
        // Create a root cause exception
        String rootCauseMessage = "Root cause error";
        Exception rootCause = new Exception(rootCauseMessage);

        // Create a ServletException with the root cause
        String servletErrorMessage = "Servlet error with cause";
        ServletException servletException = new ServletException(servletErrorMessage, rootCause);