log.log(log.LOG_DEBUG, "DeviceManager refining idle device services");
log.log(LogService.LOG_DEBUG, "DeviceManager refining idle device services");
	public void refineIdleDevices() {		if (Activator.DEBUG) {			log.log(log.LOG_DEBUG, "DeviceManager refining idle device services"); //$NON-NLS-1$		}		ServiceReference[] references = devices.getServiceReferences();		if (references != null) {			int size = references.length;			for (int i = 0; i < size; i++) {				ServiceReference device = references[i];				enqueue(new DeviceTracker(this, device));			}		}	}