Potential null dereference in PersistentNode

            if ( localCreateMethod == null )
            {
                CreateModable<ACLBackgroundPathAndBytesable<String>> tempCreateMethod = useProtection ? client.create().creatingParentContainersIfNeeded().withProtection() : client.create().creatingParentContainersIfNeeded();
                if ( createMethod.compareAndSet(null, tempCreateMethod) )
                {
                    localCreateMethod = tempCreateMethod;
                }
            }
            localCreateMethod.withMode(getCreateMode(existingPath != null)).inBackground(backgroundCallback).forPath(createPath, data.get());