private function getStructuredDataNode($xml_element, $type, $identifier)
 {
     if (self::DEBUG) {
         u\DebugUtility::out("{$type}, {$identifier}");
     }
     $obj = AssetTemplate::getStructuredDataNode();
     if ($type == c\T::GROUP) {
         $obj->type = $type;
         $obj->identifier = $identifier;
         $obj->structuredDataNodes = new \stdClass();
         $child_count = count($xml_element->children());
         $more_than_one = $child_count > 1 ? true : false;
         if ($more_than_one) {
             $obj->structuredDataNodes->structuredDataNode = array();
             foreach ($xml_element->children() as $child) {
                 $child_type = $child->getName();
                 if (self::DEBUG) {
                     u\DebugUtility::out("Child type in group: {$child_type}");
                 }
                 if (isset($child[c\T::IDENTIFIER])) {
                     $child_identifier = $child[c\T::IDENTIFIER]->__toString();
                     $child_std = $this->createChildStd($child, $child_type, $child_identifier);
                     $obj->structuredDataNodes->structuredDataNode[] = $child_std;
                 }
             }
         } else {
             $xml_array = $xml_element->children();
             //var_dump( $xml_array );
             $child = $xml_array[0];
             $child_type = $child->getName();
             if (self::DEBUG) {
                 u\DebugUtility::out("Child type in group: {$child_type}");
             }
             $child_identifier = $child[c\T::IDENTIFIER]->__toString();
             $child_std = $this->createChildStd($child, $child_type, $child_identifier);
             $obj->structuredDataNodes->structuredDataNode = $child_std;
         }
     } else {
         $obj->type = $type;
         $obj->identifier = $identifier;
     }
     return $obj;
 }