private async void LoadKeywords() { LocalStorageProvider storage = new LocalStorageProvider(); var directory = Directory.CreateDirectory(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Iterations", "Common")); StorageResult = await storage.LoadKeywords(directory.FullName); if (StorageResult.Result != null) { string val = StorageResult.Result.ToString(); ObservableCollection <string> col = new ObservableCollection <string>(); string[] tmp = val.Split(','); foreach (string kword in tmp) { col.Add(kword.Trim()); } AvailableKeywords = col; } }