private void find() {
		try {
			currentGlobalReferenceOffset = reader.parseUnsignedIntVal();
		}
		catch (PdbException e) {
			Msg.error(this, "Problem seen in find()", e);
			currentGlobalReferenceOffset = null;
		}
	}
An Iterator of Global Reference Offsets
@param reader PdbByteReader containing only Global Reference Offsets information and in
newly constructed state
@throws CancelledException upon user cancellation
@throws PdbException upon not enough data left to parse
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb2/pdbreader/GlobalReferenceOffsetIterator.java