rem: var uri = win.location.href; 
add: var uri = win.location.href; 
context:     attachSpy: function(context, win)    {        if (win)        {            var uri = win.location.href; // don't attach spy to chrome             if (uri &&  (uri.indexOf("about:") == 0 || uri.indexOf("chrome:") == 0))                return;            for( var i = 0; i < contexts.length; ++i )            {                if ( (contexts[i].context == context) && (contexts[i].win == win) )                    return;            }            if ( contexts.length == 0 )            {                observerService.addObserver(httpObserver, "http-on-modify-request", false);            }            contexts.push({ context: context, win: win });        }    },
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/e1d42ad3fad63b72826a4e2ed0726866484c9ac3/spy.js/clean/extension/content/firebug/spy.js