private short getNameIndex(String name) throws IOException {
		initNameMaps();
		Short index = nameStringMap.get(name);
		if (index == null) {
			return -1; // undefined name
		}
		return index;
	}
Get previously assigned name index.
@param name setting name
@return name index or a value less than {@code #MIN_NAME_INDEX} if not defined
@throws IOException if an IO error occurs
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/SettingsDBAdapterV1.java