docs: def get_storage_id_for_state(state):
      """ Calculates the storage id of a state. This ID can be used for generating the file path for a state.
  
      :param rafcon.core.states.state.State state: state the storage_id should is composed for
      """
      if global_config.get_config_value('STORAGE_PATH_WITH_STATE_NAME'):
          max_length = global_config.get_config_value('MAX_LENGTH_FOR_STATE_NAME_IN_STORAGE_PATH')
  
          max_length_of_state_name_in_folder_name = 255 - len(ID_NAME_DELIMITER + state.state_id)
          # TODO: should we allow "None" in config file?
          if max_length is None or max_length == "None" or max_length > max_length_of_state_name_in_folder_name:
              if max_length_of_state_name_in_folder_name < len(state.name):
                  logger.info("The storage folder name is forced to be maximal 255 characters in length.")
              max_length = max_length_of_state_name_in_folder_name
  
          return limit_text_to_be_path_element(state.name, max_length) + ID_NAME_DELIMITER + state.state_id
      else:
          return state.state_id