```csharp
private void LoadOptional{
  foreach(string s in OptionalSettings){
    if(!_requiredSettings.ContainsKey(s))
      _requiredSettings.Add(s,Common.GetSetting(_settings.ToArray(),s,false));
  }
}
```

---

OptionalSettings

``string[] OptionalSettings``

\_settings

``List<ExportSetting> _settings``

\_requiredSettings

``Dictionary<string,ExportSetting> _requiredSettings``