private JTextArea detailsTextArea;
private JButton closeButton;
private transient DuplicateFinder finder;
public WorkingPanel(Filter filter, List<File> files) {
finder = new DuplicateFinder(filter, files.toArray(new File[files
.size()]));
initialize();
new ProgressUpdater(finder, getProgressBar(), getDetailsTextArea());
finder.execute();
}