if (credential == response.request.header("Authorization")) {
      return null // If we already failed with these credentials, don't retry.
     }
    ```

    You may also skip the retry when you’ve hit an application-defined attempt limit:

    ```kotlin
    if (response.responseCount >= 3) {
      return null // If we've failed 3 times, give up.
    }
    ```

            try {
                failureUrlService.delete(entity);
                saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
            } catch (final Exception e) {
                logger.warn("Failed to process a request.", e);
                throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToDeleteCrudTable(GLOBAL, buildThrowableMessage(e)));
            }
        }).orElse(() -> {

        }
        try {
            readingConverter.init();
        } catch (final IOException e) {
            throw new SuggesterException("Failed to initialize reading converter: " + readingConverter.getClass().getName(), e);
        }

        if (contentsReadingConverter == null) {

            try {
                crawlingInfoService.delete(entity);
                saveInfo(messages -> messages.addSuccessCrudDeleteCrudTable(GLOBAL));
            } catch (final Exception e) {
                logger.warn("Failed to process a request.", e);
                throwValidationErrorApi(messages -> messages.addErrorsCrudFailedToDeleteCrudTable(GLOBAL, buildThrowableMessage(e)));
            }
        }).orElse(() -> {

                        try {
                            smbAuth.setPort(Integer.parseInt(port));
                        } catch (final NumberFormatException e) {
                            logger.warn("Failed to parse {}", port, e);
                        }
                    }
                    smbAuth.setUsername(username);
                    smbAuth.setPassword(password == null ? StringUtil.EMPTY : password);

                future.get();
            }
        } catch (final InterruptedException e) {
            // Interrupted while waiting
        } catch (final ExecutionException e) {
            // Execution failed
        } finally {
            executor.shutdown();
            try {
                if (!executor.awaitTermination(10, java.util.concurrent.TimeUnit.SECONDS)) {
                    executor.shutdownNow();

      if (yieldBeforeTcpConnectReturns) {
        taskFaker.yield()
      }

      return when {
        tcpConnectThrowable != null -> {
          events += "plan $id TCP connect failed"
          ConnectResult(this, nextPlan = connectTcpNextPlan, throwable = tcpConnectThrowable)
        }
        canceled -> {
          events += "plan $id TCP connect canceled"

                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to set a property.", e);
                }
            }
        }
        try {
            factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
        } catch (final ParserConfigurationException e) {

            try {
                unregister(scheduledJob);
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to delete Job: job={}", scheduledJob, e);
                }
            }
            return;
        }

        final FessConfig fessConfig = ComponentUtil.getFessConfig();

    /**
     * Creates a new EditForm instance.
     */
    public EditForm() {
        super();
    }

    /**
     * The unique identifier of the duplicate host configuration being edited.
     * This is a required field for identifying which duplicate host entry to update.
     */
    @Required
    @Size(max = 1000)
    public String id;

    /**