private void initNameMaps() throws IOException {
		if (nameIndexMap != null) {
			return;
		}
		nameIndexMap = new HashMap<>();
		nameStringMap = new HashMap<>();
		RecordIterator it = settingsNameTable.iterator();
		while (it.hasNext()) {
			DBRecord nameRec = it.next();
			short nameIndex = (short) nameRec.getKey();
			String name = nameRec.getString(V1_NAME_COL);
			nameIndexMap.put(nameIndex, name);
			nameStringMap.put(name, nameIndex);
		}
	}
Version 1 implementation for the accessing the data type settings database table.
This version stores settings name as an index in each record which corresponds 
to an entry in the into a second table for
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/SettingsDBAdapterV1.java