@Override
 public void closeWindow(String handle) {
   Windows win = getWindows();
   LOGGER.debug("closeWindow: handle=" + handle + ", windows=" + win);
   if (!win.isCurrentWindow(handle)) {
     switchToWindow(handle);
     getDriver().close();
     switchToAnyOtherWindow(win);
   } else {
     closeCurrentWindow();
   }
 }