public function render(array $arguments = array())
{
$renderingContext = $this->getWidgetRenderingContext();
$widgetChildNodes = $this->getWidgetChildNodes();
$this->addArgumentsToTemplateVariableContainer($arguments);
$output = $widgetChildNodes->evaluate($renderingContext);
$this->removeArgumentsFromTemplateVariableContainer($arguments);
return $output;
}