/**
  * Renders the TypoScript object in the given TypoScript setup path.
  *
  * @param string $typoscriptObjectPath the TypoScript setup path of the TypoScript object to render
  * @param mixed $data the data to be used for rendering the cObject. Can be an object, array or string. If this argument is not set, child nodes will be used
  * @param string $currentValueKey
  * @return string the content of the rendered TypoScript object
  * @author Bastian Waidelich <*****@*****.**>
  * @author Niels Pardon <*****@*****.**>
  */
 public function render($typoscriptObjectPath, $data = NULL, $currentValueKey = NULL)
 {
     if ($data === NULL) {
         $data = $this->renderChildren();
     }
     $currentValue = NULL;
     if (is_object($data)) {
         $data = Tx_Extbase_Reflection_ObjectAccess::getAccessibleProperties($data);
     } elseif (is_string($data)) {
         $currentValue = $data;
         $data = array($data);
     }
     $this->contentObject->start($data);
     if ($currentValue !== NULL) {
         $this->contentObject->setCurrentVal($currentValue);
     } elseif ($currentValueKey !== NULL && isset($data[$currentValueKey])) {
         $this->contentObject->setCurrentVal($data[$currentValueKey]);
     }
     $pathSegments = t3lib_div::trimExplode('.', $typoscriptObjectPath);
     $lastSegment = array_pop($pathSegments);
     $setup = $this->typoScriptSetup;
     foreach ($pathSegments as $segment) {
         if (!array_key_exists($segment . '.', $setup)) {
             throw new Tx_Fluid_Core_ViewHelper_Exception('TypoScript object path "' . htmlspecialchars($typoscriptObjectPath) . '" does not exist', 1253191023);
         }
         $setup = $setup[$segment . '.'];
     }
     return $this->contentObject->cObjGetSingle($setup[$lastSegment], $setup[$lastSegment . '.']);
 }