original_string: protected function _getXml()
      {
          if ($this->_xml) {
              return $this->_xml;
          }
          libxml_use_internal_errors();
          $data = simplexml_load_string($this->_getBody());
          if ($data) {
              $this->_xml = $data;
  
              return $this->_xml;
          }
  
          return null;
      }
code: protected function _getXml()
      {
          if ($this->_xml) {
              return $this->_xml;
          }
          libxml_use_internal_errors();
          $data = simplexml_load_string($this->_getBody());
          if ($data) {
              $this->_xml = $data;
  
              return $this->_xml;
          }
  
          return null;
      }
code_tokens: protected function _getXml ( ) { if ( $ this -> _xml ) { return $ this -> _xml ; } libxml_use_internal_errors ( ) ; $ data = simplexml_load_string ( $ this -> _getBody ( ) ) ; if ( $ data ) { $ this -> _xml = $ data ; return $ this -> _xml ; } return null ; }
docstring: Get the response body as XML decoded data.
  
  @return null|\SimpleXMLElement
docstring_tokens: Get the response body as XML decoded data .