mappings:
  WidgetContentControllerExtension: SilverStripe\Widgets\Controllers\WidgetContentControllerExtension
  Widget_Controller: SilverStripe\Widgets\Models\WidgetController
  WidgetPageExtension: SilverStripe\Widgets\Extensions\WidgetPageExtension
  WidgetAreaEditor: SilverStripe\Widgets\Forms\WidgetAreaEditor
  Widget: SilverStripe\Widgets\Model\Widget
  WidgetArea: SilverStripe\Widgets\Model\WidgetArea