@Override
	void deserialize() throws IOException, CancelledException {
		int size = msf.getNumSequentialFreePageMapPages() * msf.getPageSize();
		byte[] bytes = new byte[size];
		MsfFileReader fileReader = msf.getFileReader();
		fileReader.read(msf.getCurrentFreePageMapFirstPageNumber(), 0, size, bytes, 0);
		addMap(bytes);
	}
Constructor
@param msf the {@link Msf} to which this class belongs
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/msf/MsfFreePageMap200.java