private void test02() {
Users users = getUsers();
User dr = users.getUser("dr");
if (dr != null) {
Blogs drBlogs = dr.getBlogs();
Blog lastBlog = (Blog) drBlogs.last();
try {
drBlogs.remove(lastBlog);
} catch (DmException e) {
log.error("Error in Blogs.createBlog: " + e.getMessage());
}