     private var credentials: MXCredentials
     //  real store
     private var fileStore: MXFileStore!
+    private var myUser: MXMyUser?
     
     init(withCredentials credentials: MXCredentials) {
         self.credentials = credentials

            //  load real eventStreamToken
            fileStore.loadMetaData()
        }
    }
    
    //  Return real eventStreamToken, to be able to launch a meaningful background sync

    //  Override and return a user to be stored on session.myUser
    override func user(withUserId userId: String) -> MXUser? {
        if userId == credentials.userId {
            //  if myUser is set, return that
            if let myUser = myUser {
                return myUser
            }
            return MXMyUser(userId: userId)
        }
        return MXUser(userId: userId)
