code: public function generate()
  	{
  		$reference = new ContentElementReference($this->objModel, $this->strColumn);
  
  		if ('BE' === TL_MODE)
  		{
  			$reference->setBackendScope();
  		}
  
  		return System::getContainer()->get('fragment.handler')->render($reference);
  	}
docs: {@inheritdoc}