param = context.lookupParamConfig("param");
assertNotNull(param);
assertEquals("test.panel.param", param.getValue());
context.pop(); // --> /panel
ListConfig list = context.lookupListConfig("list");
assertNotNull(list);
Iterator items = list.getItemConfigs();
assertTrue(items.hasNext());
ItemConfig item = (ItemConfig)items.next();
context.push(item); // --> /panel/item
param = context.lookupParamConfig("param");