code: public void start() {
  		try {
  			this.monitor.start();
  
  		} catch( final Exception e ) {
  			this.logger.warning("Cannot start template watcher");
  			Utils.logException(this.logger, e);
  		}
  	}
docs: Starts this template watcher.
  GuardedBy this.manager.globalLock.writeLock()