private Settings getColumnSettings(Element columnElement) throws DataConversionException {
		Settings settings = new SettingsImpl();
		for (Object obj : columnElement.getChildren(XML_COLUMN_SETTING)) {
			Element element = (Element) obj;
			parseSetting(element, settings);
		}
		return settings;
	}
Gets the most unique identifier possible for a given column.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/TableColumnModelState.java