break;
            }
        }
        client = createHttpClient(fessConfig, httpAddress);

        if (StringUtil.isNotBlank(httpAddress)) {
            System.setProperty(Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS, httpAddress);
        }

        waitForYellowStatus(fessConfig);

        indexConfigList.forEach(configName -> {
            final String[] values = configName.split("/");

        Set<String> value = (Set<String>) propMap.get(API_PING_SEARCH_ENGINE_FIELD_SET);
        if (value == null) {
            value = split(getApiPingSearchEngineFields(), ",")
                    .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toSet()));
            propMap.put(API_PING_SEARCH_ENGINE_FIELD_SET, value);
        }
        return value;
    }