new PropertyColumn(new Model("Fallback Type"), "fallbackType"),
new PropertyColumn(new Model("Order"), "fallbackOrder") };
DataTable ruleCriteriaTable = new DataTable("ruleCriteriaTable", columns, dataProvider, 10);
ruleCriteriaTable.addTopToolbar(new HeadersToolbar(ruleCriteriaTable, dataProvider));
ruleCriteriaTable.addBottomToolbar(new NavigationToolbar(ruleCriteriaTable));
ruleEditForm.add(ruleCriteriaTable);
Button newCriterionButton = new Button("newCriterionButton",new ResourceModel("criteria.new")) {