docs: private void _processInboxMessages(JSONArray messages) {
          synchronized (inboxControllerLock) {
              if (this.ctInboxController == null) {
                  _initializeInbox();
              }
              if (this.ctInboxController != null) {
                  boolean update = this.ctInboxController.updateMessages(messages);
                  if (update) {
                      _notifyInboxMessagesDidUpdate();
                  }
              }
          }
      }