IEnumerator ExecuteAction(string url) { var form = new WWWForm(); form.AddField("dummy", "data"); var www = new WWW(Rest.ServerAddress + url, form); yield return(www); if (www.error != null) { Debug.LogError(www.error); } else { UnitDisplay.ExecuteCharUpdate(JsonConvert.DeserializeObject <List <Character> >(www.text)); } }