return new Ruleset((CSSStyleRule) style.getCssRules().item(0), StylesheetInfo.AUTHOR);
return new Ruleset((CSSStyleRule) style.getCssRules().item(0), origin);
    public Ruleset parseStyleDeclaration(int origin, String styleDeclaration) {        try {            java.io.StringReader reader = new java.io.StringReader("* {" + styleDeclaration + "}");            InputSource is = new InputSource(reader);            CSSStyleSheet style = parser.parseStyleSheet(is);            reader.close();            return new Ruleset((CSSStyleRule) style.getCssRules().item(0), StylesheetInfo.AUTHOR);        } catch (Exception ex) {            throw new XRRuntimeException("Cannot parse style declaration from string.", ex);        }    }