docs: def _apply_new_data_port_type(self, path, new_data_type_str):
          """Applies the new data type of the data port defined by path
  
          :param str path: The path identifying the edited data port
          :param str new_data_type_str: New data type as str
          """
          try:
              data_port_id = self.list_store[path][self.ID_STORAGE_ID]
              if self.state_data_port_dict[data_port_id].data_type.__name__ != new_data_type_str:
                  self.state_data_port_dict[data_port_id].change_data_type(new_data_type_str)
          except ValueError as e:
              logger.exception("Error while changing data type")