@Nullable Sone currentSone) {
List<Post> newPosts = from(postNotification.getElements()).filter(postVisibilityFilter.isVisible(currentSone)).toList();
if (newPosts.isEmpty()) {
@Nullable Sone currentSone) {
List<Post> newPosts = from(postNotification.getElements()).filter(postVisibilityFilter.isVisible(currentSone)).toList();
if (newPosts.isEmpty()) {