synchronized (newPosts) {
for (Post post : sone.getPosts()) {
if (!storedSone.getPosts().contains(post) && !knownPosts.contains(post.getId())) {
synchronized (newPosts) {
for (Post post : sone.getPosts()) {
if (!storedSone.getPosts().contains(post) && !knownPosts.contains(post.getId())) {