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