ERROR [com.interp.wimslive.servlet.LanzaQuartzScheduler] - Error al inicializar el scheduller
 org.quartz.SchedulerException: ThreadPool class not specified. 
 	at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:789)
 	at org.quartz.impl.StdSchedulerFactory.getScheduler(StdSchedulerFactory.java:1465)
 

     @Override
     public void init(ServletConfig config) {
         log.info("------- Initializing quartzScheduler -------------------");
 
 
         try {
             // First we must get a reference to a scheduler
             SchedulerFactory sf = new StdSchedulerFactory();
 
             sched = sf.getScheduler();
 
             log.info("------- Initialization Complete --------");
 
             log.info("------- Scheduling Jobs ----------------");
 
             // jobs can be scheduled before sched.start() has been called
 
             // job 1 will run every 20 seconds
             JobDetail job = new JobDetail("job1", "group1", SeguimientoSiniestrosJob.class);
             CronTrigger trigger = new CronTrigger("trigger1", "group1", "job1", "group1", INTERVALO_QUARTZ_SCHEDULER);
             sched.addJob(job, true);
             Date ft = sched.scheduleJob(trigger);
             log.info(job.getFullName() + " has been scheduled to run at: " + ft + " and repeat based on expression: " + trigger.getCronExpression());
             log.info("------- Starting Scheduler ----------------");
             // All of the jobs have been added to the scheduler, but none of the
             // jobs
             // will run until the scheduler has been started
             sched.start();
             log.info("------- Started Scheduler -----------------");
 
         } catch (ParseException e) {
             log.error("Error parsear la fecha", e);
         } catch (JobExecutionException e) {
             log.error("Error en la ejecución del job", e);
         } catch (SchedulerException e) {
             log.error("Error al inicializar el scheduller", e);
         }
 
     }