public void addFiles(final FileManager fileManager) {
    tableItems.clear();

    for (final FileInfo fileInfo : fileManager.getMap().keySet()) {
      addFile(fileManager, fileInfo);
    }
  }
  public void addFile(final FileManager fileManager, final FileInfo fileInfo) {
    if (fileManager == null || fileInfo == null) {
      label.setText("-");
    } else {
      final List<String> paths = fileManager.getMap().get(fileInfo);

      for (final String path : paths) {
        final FileInfoPath fileInfoPath = new FileInfoPath(fileInfo, path);

        tableItems.add(fileInfoPath);
      }

      label.setText("File Count: " + paths.size());
    }
  }