code: def error_name(self) :
          "the error name for a DBUS.MESSAGE_TYPE_ERROR message."
          result = dbus.dbus_message_get_error_name(self._dbobj)
          if result != None :
              result = result.decode()
          #end if
          return \
              resulf error_name(self) :
          "the error name for a DBUS.MESSAGE_TYPE_ERROR message."
          result = dbus.dbus_message_get_error_name(self._dbobj)
          if result != None :
              result = result.decode()
          #end if
          return \
              result
docs: the error name for a DBUS.MESSAGE_TYPE_ERROR message.