/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java
thisObj = thisObj;
thisObj = sobj;
func = xmlObject.getFunctionProperty(cx, methodName); if (func != Scriptable.NOT_FOUND) { break; } sobj = xmlObject.getExtraMethodSource(cx); if (sobj != null) { <extra_id_0> if (!(sobj instanceof XMLObject)) { func = ScriptableObject.getProperty(sobj, methodName); } } } if (!(func instanceof Callable)) {