@Override
  public void closeAll() {
    final Content[] contents = myManager.getContents();
    if (myOriginal != null) {
      for (Content content : contents) {
        getStateFor(content).setWindow(0);
        myOriginal.myManager.addContent(content);
        GridCell cell = myOriginal.findCellFor(content);
        if (cell != null) {
          myOriginal.restore(content);
          cell.minimize(content);
        }
      }
    }
    myManager.removeAllContents(false);
  }
@Override
  public void closeAll()