final List<String> list = new ArrayList<>();
                    entity.getCrawlingInfo().ifPresent(crawlingInfo -> {
                        addToList(list, crawlingInfo.getSessionId());
                        addToList(list, crawlingInfo.getCreatedTime());
                    });
                    // TODO
                    if (!entity.getCrawlingInfo().isPresent()) {

    /**
     * @return the status
     */
    public final int getStatus () {
        return this.status;
    }


    /**
     * @return the sessionId
     */
    public long getSessionId () {
        return this.sessionId;
    }


    /**
     * @param sessionId
     *            the sessionId to set
     */
    @Override
    public final void setSessionId ( long sessionId ) {