/** Read the thumbnail */
  private Image readImageThumbnail(File fileThumbnail) {

    Image image = null;

    try {
      image = Toolkit.getDefaultToolkit().getImage(fileThumbnail.getPath());
      MediaTracker mediaTracker = new MediaTracker(new Container());
      mediaTracker.addImage(image, 0);
      mediaTracker.waitForID(0);
    } catch (InterruptedException e) {
      //			System.out.println("ERROR: InterruptedException beim Lesen thumbnail (" +
      // fileThumbnail.getPath()
      //					+ "). " + e);
      return null;
    }

    return image;
  }