fessConfig.setLoginRequired(isCheckboxEnabled(form.loginRequired));
        fessConfig.setResultCollapsed(isCheckboxEnabled(form.resultCollapsed));
        fessConfig.setLoginLinkEnabled(isCheckboxEnabled(form.loginLink));
        fessConfig.setThumbnailEnabled(isCheckboxEnabled(form.thumbnail));
        fessConfig.setIncrementalCrawling(isCheckboxEnabled(form.incrementalCrawling));

            copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
            entity.setJobLogging(isCheckboxEnabled(form.jobLogging) ? Constants.T : Constants.F);
            entity.setCrawler(isCheckboxEnabled(form.crawler) ? Constants.T : Constants.F);
            entity.setAvailable(isCheckboxEnabled(form.available) ? Constants.T : Constants.F);
            return entity;
        });
    }

    public HtmlResponse reindexOnly(final ActionForm form) {
        validate(form, messages -> {}, this::asIndexHtml);
        verifyToken(this::asIndexHtml);
        if (startReindex(isCheckboxEnabled(form.replaceAliases), isCheckboxEnabled(form.resetDictionaries), form.numberOfShardsForDoc,
                form.autoExpandReplicasForDoc)) {
            saveInfo(messages -> messages.addSuccessStartedDataUpdate(GLOBAL));
        }

            buf.append(current.getLocalizedMessage()).append(' ');
            current = current.getCause();
        }
        return buf.toString();
    }

    public static boolean isCheckboxEnabled(final String value) {
        if (value == null) {
            return false;
        }
        return Constants.ON.equalsIgnoreCase(value) || Constants.TRUE.equalsIgnoreCase(value);
    }