protected function getWidgetContext()
{
$request = $this->controllerContext->getRequest();
/** @var $widgetContext WidgetContext */
$widgetContext = $request->getInternalArgument('__widgetContext');
if ($widgetContext === null) {
throw new WidgetContextNotFoundException('The Request does not contain a widget context! <f:renderChildren> must be called inside a Widget Template.', 1284986120);
}
return $widgetContext;
}