rem: fileObj.initWithUnicodePath(file); 
add: fileObj.initWithPath(file); 
context: function getURLSpecFromFile (file){    if (!file)        return null;    const IOS_CTRID = "@mozilla.org/network/io-service;1";    const LOCALFILE_CTRID = "@mozilla.org/file/local;1";    const nsIIOService = Components.interfaces.nsIIOService;    const nsILocalFile = Components.interfaces.nsILocalFile;        if (typeof file == "string")    {        var fileObj =            Components.classes[LOCALFILE_CTRID].createInstance(nsILocalFile);        fileObj.initWithUnicodePath(file);        file = fileObj;    }        var service = Components.classes[IOS_CTRID].getService(nsIIOService);    return service.getURLSpecFromFile(file);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/e554d8362610c90f4ebe2db02722d04eb1194011/venkman-utils.js/buggy/extensions/venkman/resources/content/venkman-utils.js