@Override
  protected void setVisibilityIcon(MemberInfo memberInfo, RowIcon icon) {
    PsiMember member = memberInfo.getMember();
    PsiModifierList modifiers = member != null ? member.getModifierList() : null;
    if (modifiers != null) {
      VisibilityIcons.setVisibilityIcon(modifiers, icon);
    }
    else {
      icon.setIcon(IconUtil.getEmptyIcon(true), VISIBILITY_ICON_POSITION);
    }
  }
@Override
  protected void setVisibilityIcon(MemberInfo memberInfo, RowIcon icon)