ASTJexlScript sn = null;
SimpleNode sn = null;
    public static void main(String[] args) {        String expr = "result;";        Parser parser = new Parser(new StringReader(";"));        ASTJexlScript sn = null;        try {            sn = (ASTJexlScript)parser.parse(new StringReader(expr));        } catch (Exception exc) {            // TODO why do we get an exception here?            System.out.println("Exception!!!!!!!!!!!!!!!!!!!!!!");        }        StringBuffer htmlResult = new StringBuffer("");          	  	HtmlGenerator htmlGenerator = new HtmlGenerator();        htmlGenerator.visit(sn, htmlResult);        System.out.println(htmlResult.toString());            }