@Override
	public void close() throws IOException {
		refManager.onClose();
		if (provider != null) {
			provider.close();
			provider = null;
		}
		fsih.clear();
	}
Mounts (opens) the file system.

@param monitor A cancellable task monitor.
GhidraBuild/Skeleton/src/main/java/skeleton/SkeletonFileSystem.java