docs: protected static FileWriter createFileWriter(String scenarioName,
              String aux_package_path, String dest_dir) throws BeastException {
          try {
              return new FileWriter(new File(createFolder(aux_package_path,
                      dest_dir), scenarioName + ".story"));
          } catch (IOException e) {
              String message = "ERROR writing the " + scenarioName
                      + ".story file: " + e.toString();
              logger.severe(message);
              throw new BeastException(message, e);
          }
      }