final TextField<Double> scale;
final TextField<String> name;
final Label tiles;
final Component removeLink;
resolution = new DecimalTextField("resolution", new PropertyModel<Double>(
item.getModel(), "resolution"));
resolution.setOutputMarkupId(true);
item.add(resolution);
scale = new DecimalTextField("scale", new PropertyModel<Double>(item.getModel(),
"scaleDenom"));
scale.setOutputMarkupId(true);
item.add(scale);
name = new TextField<String>("name", new PropertyModel<String>(item.getModel(),