Yes the second option fixed it. So now with the Chrome browser paused at line 137 "else if (readyState === 4) {"
I can type in the console xhr.getResponseType("Content-type") and I get this strange response. VM624:1 Uncaught ReferenceError: xhr is not defined at eval (eval at org.apache.flex.net.remoting.amf.AMFNetConnection.onReadyStateChange (AMFNetConnection.js:136), <anonymous>:1:1) at org.apache.flex.net.remoting.amf.AMFNetConnection.onReadyStateChange (AMFNetConnection.js:136) at org.apache.flex.net.remoting.amf.AMFNetConnection.call (AMFNetConnection.js:108) at org.apache.flex.net.remoting.Operation.send (Operation.js:67) at org.apache.flex.net.RemoteObject.send (RemoteObject.js:84) at Test.init (Test.js:182) at Test.$EH0 (Test.js:210) at Test.goog.events.EventTarget.fireListeners (eventtarget.js:284) at Function.goog.events.EventTarget.dispatchEventInternal_ (eventtarget.js:381) at Test.goog.events.EventTarget.dispatchEvent (eventtarget.js:196) So I guess I've done something wrong. Doug -- Sent from: http://apache-flex-users.2333346.n4.nabble.com/