@Override
	public void close() throws IOException {
		refManager.onClose();
		fsIndex.clear();
		if (container != null) {
			container.close();
			container = null;
		}
		if (payloadProvider != null) {
			payloadProvider.close();
			payloadProvider = null;
		}
	}
A pseudo-filesystem that contains a single file that represents the decompressed
contents of the Gzip file.
<p>
If the filename can be recovered from the embedded metadata, it will be used as the
name of the singleton file, otherwise the name "gzip_decompressed" will be used.
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/gzip/GZipFileSystem.java