}

    default String getSlackWebhookUrls() {
        return getSystemProperty(Constants.SLACK_WEBHOOK_URLS_PROPERTY, StringUtil.EMPTY);
    }

    default void setGoogleChatWebhookUrls(final String value) {
        setSystemProperty(Constants.GOOGLE_CHAT_WEBHOOK_URLS_PROPERTY, value);
    }

    default String getGoogleChatWebhookUrls() {