Get multiple list options from pagedata property

gistfile1.cs

private MultipleOptionsListSettings GetMultipleOptionsListItemsForProperty(string propertyName)
{
    IPropertySettingsRepository settingsRepository = new PropertySettingsRepository();
    PropertySettingsContainer container;
    PageData dummyModel = DataFactory.Instance.GetDefaultPageData(SiteSettings.ModelRoot, "Model Page");

    if (settingsRepository.TryGetContainer(dummyModel.Property[propertyName].SettingsID, out container))
    {
        var wrapper = new PropertySettingsWrapper();

        foreach (PropertySettingsWrapper wrap in container.Settings.Values)
        {
            if (wrap.PropertySettings.GetType() == typeof(MultipleOptionsListSettings))
            {
                wrapper = wrap;
                break;
            }
        }
        return wrapper.PropertySettings as MultipleOptionsListSettings;
    }
    return null;
}