@Override
	public ProgramLocation getProgramLocation(int row, int col, ListingField bf) {
		Object obj = bf.getProxy().getObject();
		if (obj instanceof Address) {
			ListingModel layoutModel = bf.getProxy().getListingLayoutModel();
			Program program = layoutModel.getProgram();
			return new DividerLocation(program, (Address) obj, null, col);
		}
		return null;
	}
@see ghidra.app.util.viewer.field.FieldFactory#getProgramLocation(int, int, ghidra.app.util.viewer.field.ListingField)
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/SeparatorFieldFactory.java