private static @NotNull String closeTag(XmlTag tag) {
    CodeStyleSettings settings = CodeStyle.getSettings(tag.getContainingFile());
    boolean html = HtmlUtil.isHtmlTag(tag);
    boolean needsSpace = (html && settings.getCustomSettings(HtmlCodeStyleSettings.class).HTML_SPACE_INSIDE_EMPTY_TAG) ||
                         (!html && settings.getCustomSettings(XmlCodeStyleSettings.class).XML_SPACE_INSIDE_EMPTY_TAG);
    return needsSpace ? " />" : "/>";
  }
private static @NotNull String closeTag(XmlTag tag)