notification-portlet-webapp/src/main/java/org/jasig/portlet/notice/service/CacheNotificationService.java
private NotificationResponse getResponseFromService(PortletRequest req, INotificationService service) {
        NotificationResponse rslt;
        try {
            rslt = service.fetch(req);
        } catch (Exception e) {
            final String msg = "Failed to invoke the specified service:  " + service.getName();
            logger.error(msg, e);
            rslt = prepareErrorResponse(getName(), msg);
        }
        return rslt;
    }
private NotificationResponse getResponseFromService(PortletRequest req, INotificationService service) {
        NotificationResponse rslt;
        try {
            rslt = service.fetch(req);
        } catch (Exception e) {
            final String msg = "Failed to invoke the specified service:  " + service.getName();
            logger.error(msg, e);
            rslt = prepareErrorResponse(getName(), msg);
        }
        return rslt;
    }
/*
Implementation