* Even if empty string, treated as empty plainly. So "IF pmb != null" is false if empty.
     * @param webFsCrawlExecTime The parameter value of webFsCrawlExecTime. (NotNull)
     */
    public void setWebFsCrawlExecTime(String webFsCrawlExecTime) {
        registerVariable("webFsCrawlExecTime", webFsCrawlExecTime);
    }

    /**
     * Set the value of webFsIndexExecTime, used in parameter comment. <br>

                    postcard.setWebFsCrawlEndTime(getValueFromMap(dataMap, "webFsCrawlEndTime", StringUtil.EMPTY));
                    postcard.setWebFsCrawlExecTime(getValueFromMap(dataMap, "webFsCrawlExecTime", "0"));
                    postcard.setWebFsCrawlStartTime(getValueFromMap(dataMap, "webFsCrawlStartTime", StringUtil.EMPTY));