/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XmlNode.java
rv = getUserData( node) ;setUserData( node, rv) ;
setUserData ( node, rv ) ;
private static XmlNode createImpl(Node node) { if (node instanceof Document) throw new IllegalArgumentException(); XmlNode rv = null; if (getUserData(node) == null) { rv = new XmlNode(); rv.dom = node; <extra_id_0> } else { rv = getUserData(node); } return rv; } static XmlNode newElementWithText(