import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
try {
if (soneFriends.put(localSoneId, friendSoneId)) {
configurationLoader.saveFriends(localSoneId, soneFriends.get(localSoneId));
try {
if (soneFriends.put(localSoneId, friendSoneId)) {
configurationLoader.saveFriends(localSoneId, soneFriends.get(localSoneId));