code: def _get_shareinfo(self, data_el):
          
          if (data_el is None) or not (isinstance(data_el, ET.Element)):
              return None
          return ShareInfo(self._xml_to_dict(data_el))
docs: Simple helper which returns instance of ShareInfo class
  
          :param data_el: 'data' element extracted from _make_ocs_request
          :returns: instance of ShareInfo class