@Override
  public boolean update() {
    boolean changed = false;

    // special handling for roots with names (e.g. web roots)
    if (myName == null || myComment == null) {
      final String newName = myFileElement.toString();
      if (!newName.equals(myName)) changed = true;
      myName = newName;
    }

    VirtualFile file = myFileElement.getFile();
    if (file == null) return true;

    setIcon(myOriginalIcon);
    if (myFileElement.isHidden()) {
      Icon icon = getIcon();
      if (icon != null) {
        setIcon(IconLoader.getTransparentIcon(icon));
      }
    }
    myColor = myFileElement.isHidden() ? SimpleTextAttributes.DARK_TEXT.getFgColor() : null;
    return changed;
  }
@Override
  public boolean update()