AS3, passing SharedObject into URL using a string

programming flash
1

[LEFT][SIZE=3][COLOR=#000000][FONT=Arial]Im loading dynamically named xml file and Im trying to pass a SharedObject from putusername.text into a string to complete the url.

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[SIZE=2]var galleryLoader:LoaderMax;var url = “https:/www.mysite.com/”;var putusername = putusername.text;var queue:XMLLoader = new XMLLoader(String(url)+(putusername)+"_myfile.xml",{name:“xmlDoc”, maxConnections:11, estimatedBytes:5000, onCompletemlCompleteHandler});queue.load();[/SIZE]
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Here is the Error:[/FONT]
[FONT=Arial]Error on XMLLoader ‘xmlDoc’ (http://www.mysite.com/_myfile.xml): Error #2032: Stream Error. URL:http://www.mysite.com/_myfile.xml[/FONT]