UserNotifier un = control.getRegistry().getUserNotifier();
UserNotifier un = agentCtrl.getRegistry().getUserNotifier();
	private void save()	{        if (projectsToAdd.size() == 0) {            UserNotifier un = control.getRegistry().getUserNotifier();            un.notifyInfo("Create dataset",                     "The dataset you wish to create must " +                    "be added to an existing project.");            return;        }		model.setDescription(view.getDescriptionArea().getText());		model.setName(view.getNameArea().getText());		//update tree and forward event to DB.		//forward event to DataManager.        		control.addDataset(projectsToAdd, imagesToAdd, model);		//close widget.		view.dispose();	}