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

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

                    postcard.setWebFsCrawlStartTime(getValueFromMap(dataMap, "webFsCrawlStartTime", StringUtil.EMPTY));
                    postcard.setWebFsIndexExecTime(getValueFromMap(dataMap, "webFsIndexExecTime", "0"));
                    postcard.setWebFsIndexSize(getValueFromMap(dataMap, "webFsIndexSize", "0"));