ConfigProperty property = new ConfigProperty();
                property.setName(field.getKey());
                property.setValue(result.get(field.getKey()).getResult());
                dispatcherConfig.addProperty(property);
            }
            if (!dispatcherConfig.getProperties().isEmpty()) {
                config.addConfiguration(dispatcherConfig);
            }
        }

        if (yes) {

        if (StringUtil.isBlank(key) || StringUtil.isBlank(value)) {
            throw new CrawlerSystemException("key or value is null.");
        }

        featureMap.put(key, value);
    }

    public void addProperty(final String key, final String value) {
        if (StringUtil.isBlank(key) || StringUtil.isBlank(value)) {
            throw new CrawlerSystemException("key or value is null.");
        }