my $length = $objXmlConfig->getElementsByTagName"comments_en-US")->getLength;
                    DEBUG "length " .$length;
                    if ($objXmlConfig->getElementsByTagName("comments_en-US")->getLength > 0){
                        $comments = $objXmlConfig->getElementsByTagName("comments_en-US")->item($i)->getFirstChild->getNodeValue;
                    }