/// <summary>
 /// Get user info
 /// </summary>
 private void GetUserInfo() {
     PlayGamesPlatform instance= PlayGamesPlatform.Instance;
     GoogleplayUser user = new GoogleplayUser(instance.GetUserDisplayName(), 
                                              Int32.Parse(instance.GetUserId()),
                                              null/*TODO get image from url -> instance.GetUserImageUrl()*/);
     SocialNetworkManager_Persistent.Instance.userInformation.googleplay = user;
 }
//----------------------------------------------------------------------------------------------------------------------

    public SocialNetworkPlayerUser() {
        facebookConnected = false;
        googleplayConnected = false;
        facebook = null;
        googleplay = null;
    }