I am new to Flash development. I am also facing the same problem... I set the filereference object to null. but still it is not working, I have 2 mxml files where i am using filereference object. In one mxml it is working fine without any issue, where as it not working fine with second mxml file.
Can anybody help me out???
I am also looking for stuff which helps me to read config file through flash. I don't know how to read config file.