rem: return ios.newURI(aURLSpec, null, null); 
add: return ios.newURI(aURLSpec, aCharset, null); 
context: function makeURI(aURLSpec) {  var ios = Cc["@mozilla.org/network/io-service;1"].            getService(Ci.nsIIOService);  try {    return ios.newURI(aURLSpec, null, null);  } catch (ex) { }  return null;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/87a363948c892cf59b00a7c70337623a96777aaf/nsSearchService.js/clean/browser/components/search/nsSearchService.js