rem:  var customDirPref = document.getElementById("browser.download.dir"); return customDirPref.value; 
add: var currentDirPref = document.getElementById("browser.download.dir"); return currentDirPref.value; 
context:   _indexToFolder: function (aIndex)  {    switch (aIndex) {      case 0:        return this._getDownloadsFolder("Desktop");      case 1:        return this._getDownloadsFolder("Downloads");    }    var customDirPref = document.getElementById("browser.download.dir");    return customDirPref.value;  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10234/30d7fb302b33509f0f45e76ebb30d74f3301cc5f/main.js/clean/browser/components/preferences/main.js