@Override
	public ProgramLocation getProgramLocation(int row, int col, ListingField bf) {
		Object obj = bf.getProxy().getObject();
		if (obj instanceof Data) {
			Data data = (Data) obj;

			Data subData = getComponent(data, componentPath);
			Address refAddr = null;
			if (subData != null) {
				Object value = subData.getValue();
				if (value instanceof Address) {
					refAddr = (Address) value;
				}
			}
			return new SubDataFieldLocation(data.getProgram(), data.getMinAddress(), null,
				data.getComponentPath(), refAddr,
				codeUnitFormat.getDataValueRepresentationString(data), col, getFieldName());
		}
		return null;
	}
Constructor
@param name the name of the field
@param path the component path for the data
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/SubDataFieldFactory.java