public function appendSimpleXml($data)
    {
        $loadedXml      = simplexml_load_string($data);
        $jsonXml        = json_encode($loadedXml);
        $jsonData       = json_decode($jsonXml, true);

        $this->appendArray($jsonData);

        if ($this->_objectCreation) {
            return $this->_afterAppendDataToNewObject();
        }
        return $this;
    }