public function render()
{
$path = $this->getResolvedPath();
$languageKey = $this->getLanguageKey();
$locallang = GeneralUtility::readLLfile($path, $languageKey);
$labels = $this->getLabelsByLanguageKey($locallang, $languageKey);
$labels = $this->getLabelsFromTarget($labels);
return $this->renderChildrenWithVariableOrReturnInput($labels);
}