if (list.isEmpty()) {
continue;
} else {
Transformer<?> t = list.get(0);
if (t.getContent() instanceof AttributeSetter) {
AttributeSetter setter = (AttributeSetter) t.getContent();
@SuppressWarnings("unchecked")
Pair<String, Object> data = (Pair<String, Object>) setter.retrieveTestableData();
if (data.getKey().equals(attr)) {
Object obj = data.getValue();
valueList.add(obj);
}
} else {