@Override
	protected int getHeaderLength() {
		return OLD_DBI_HEADER_LENGTH;
	}
Constructor
@param pdb {@link AbstractPdb} that owns this {@link PdbOldDebugInfo}
@param streamNumber the number of the stream that contains the {@link PdbOldDebugInfo}
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/PdbOldDebugInfo.java