code: private void repair() throws IOException
      {
          File folder = this.configuration.getStorage();
  
          if (folder.exists()) {
              if (!folder.isDirectory()) {
                  throw new IOException("Not a directory: " + folder);
              }
  
              repairFolder(folder);
          }
      }
docs: Load jobs from directory.
  
  @throws IOException when failing to load statuses