@Override
	public ProgramLocation getProgramLocation(int row, int col, ListingField bf) {
		Object obj = bf.getProxy().getObject();
		if (!(obj instanceof CodeUnit)) {
			return null;
		}
		CodeUnit cu = (CodeUnit) obj;

		int[] cpath = null;
		if (obj instanceof Data) {
			cpath = ((Data) obj).getComponentPath();
		}

		return new SpaceFieldLocation(cu.getProgram(), cu.getMinAddress(), null, cpath, row);
	}
@see ghidra.app.util.viewer.field.FieldFactory#getField(ProxyObj, int)
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/SpaceFieldFactory.java