private IEnumerator OnLoginFinished(JSONObject eventInfo)
            {
                loggedIn = true;
                string profileId   = eventInfo["user_id"].str;
                string accessToken = eventInfo["access_token"].str;
                WWW    www         = new WWW("https://graph.facebook.com/" + profileId + "?fields=email&access_token=" + accessToken);

                yield return(www);

                Grow.JSONObject responseJson = new Grow.JSONObject(www.text);
                Grow.JSONObject email        = responseJson ["email"];
                StansAssetsGrowIntegration.Instance.OnLoginFinished(PROVIDER, eventInfo ["user_id"].str, email != null? email.str : null);
            }
			private IEnumerator OnLoginFinished(JSONObject eventInfo) {
				loggedIn = true;
				string profileId = eventInfo["user_id"].str;
				string accessToken = eventInfo["access_token"].str;
				WWW www = new WWW("https://graph.facebook.com/" + profileId + "?fields=email&access_token=" + accessToken);
				yield return www;
				Grow.JSONObject responseJson = new Grow.JSONObject (www.text);
				Grow.JSONObject email = responseJson ["email"];
				StansAssetsGrowIntegration.Instance.OnLoginFinished (PROVIDER, eventInfo ["user_id"].str, email != null? email.str : null);
			}