/// <summary>
        /// If a job of the Sitecore Shrink module is currently running, this method returns the friendly job description of that job.
        /// When no jobs are running, an empty string is returned.
        /// </summary>
        /// <returns>The friendly name of the active Shrink job, or an empty string when it is not running.</returns>
        public ActionResult GetActiveJobDescription()
        {
            var activeJobInfo = new List <object>();

            var jobs = JobInfo.MyJobs;

            if (jobs.Count > 0)
            {
                activeJobInfo = JobInfo.GetJobInfo(jobs[0]);
            }

            return(Json(activeJobInfo, JsonRequestBehavior.AllowGet));
        }