@Override
	public ByteProvider getByteProvider(GFile file, TaskMonitor monitor)
			throws IOException, CancelledException {
		if (fsIndex.isPayloadFile(file)) {
			return new ByteProviderWrapper(payloadProvider, file.getFSRL());
		}
		return 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