@Override
    public void startElement(String ns, String localName, String qName,
            Attributes attributes) throws SAXException {
        if ("http://www.w3.org/1999/xhtml" == ns && localName.contains("-")) {
            ns = customElementNs;
        }
        delegate.startElement(ns, localName, qName, attributes);
    }
@throws SAXException
@see org.xml.sax.ContentHandler#startDocument()
src/nu/validator/xml/customelements/NamespaceChangingContentHandlerWrapper.java