rem: return "moz-icon: 
add: return "moz-icon: 
context: this.getIconURLForFile = function(path){    const ios = this.CCSV("@mozilla.org/network/io-service;1", "nsIIOService");    const fph = ios.getProtocolHandler("file").QueryInterface(this.CI("nsIFileProtocolHandler"));    try {        var file = this.CCIN("@mozilla.org/file/local;1", "nsILocalFile");        file.initWithPath(path);        return "moz-icon://" + fph.getURLSpecFromFile(file) + "?size=16";    }    catch(exc)    {        this.ERROR(exc);    }    return null;}
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/dbf619bf20c7264a48c10ac2cb7b8683d0369a41/lib.js/clean/extension/content/firebug/lib.js