Try using Charles (http://www.charlesproxy.com) to figure out where they are coming from and what they are trying to do.
It may be a request for a crossdomain.xml file. HTH Steve --- In [email protected], Michael Pelz-Sherman <mpelzsher...@...> wrote: > > My flex app is making http requests to a url with the string "undefined". > > These requests are showing up as 404 errors in the web browser. > > I have no idea where these requests are coming from. > > Any suggestions on how to debug this? > > Thanks! > > - Michael >

