InputSource is = new InputSource(uri);
CharProducer cp = CharProducer.Factory.fromString(input, is);
boolean okToContinue = true;
Dom inputNode = null;
try {
DomParser p = new DomParser(new HtmlLexer(cp), false, is, mq);
inputNode = new Dom(p.parseFragment());
p.getTokenQueue().expectEmpty();
} catch (ParseException e) {
mq.addMessage(e.getCajaMessage());
okToContinue = false;
}