String launchTimeString = System.getProperty("launch.startMillis");
String launchTimeString = FrameworkProperties.getProperty("launch.startMillis");
	protected long getLaunchTime() {		String launchTimeString = System.getProperty("launch.startMillis"); //$NON-NLS-1$		if (launchTimeString != null) {			return Long.parseLong(launchTimeString);		}		return -1L;	}