}

    default void setIgnoreFailureType(final String value) {
        setSystemProperty(Constants.IGNORE_FAILURE_TYPE_PROPERTY, value);
    }

    default String getIgnoreFailureType() {
        return getSystemProperty(Constants.IGNORE_FAILURE_TYPE_PROPERTY, Constants.DEFAULT_IGNORE_FAILURE_TYPE);
    }

    default void setFailureCountThreshold(final int value) {

        form.virtualHostValue = fessConfig.getVirtualHostValue();
        form.appendQueryParameter = fessConfig.isAppendQueryParameter() ? Constants.TRUE : Constants.FALSE;
        form.ignoreFailureType = fessConfig.getIgnoreFailureType();
        form.failureCountThreshold = fessConfig.getFailureCountThreshold();
        form.popularWord = fessConfig.isWebApiPopularWord() ? Constants.TRUE : Constants.FALSE;

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final int failureCount = fessConfig.getFailureCountThreshold();
        final String ignoreFailureType = fessConfig.getIgnoreFailureType();

        if (failureCount < 0) {
            return Collections.emptyList();
        }

        final int count = failureCount;