public void onSuccess()
{
destroyAllData(new Callback() {
@Override
public void onSuccess() {
final Category c = categoryEntity.newInstance();
c.setName("Main");
final Tag tag = tagEntity.newInstance();
tag.setName("Urgent");
for (int i = 0; i < 5; i++) {
Task t = taskEntity.newInstance();
t.setName("Task" + Integer.toString(i));