String lockMode = System.getProperties().getProperty(PROP_OSGI_LOCKING);
String lockMode = FrameworkProperties.getProperty(PROP_OSGI_LOCKING);
	private void setLocker(File lock) {		if (locker != null)			return;		String lockMode = System.getProperties().getProperty(PROP_OSGI_LOCKING);		locker = createLocker(lock, lockMode);	}