rem: Components.interfaces.nsIPrefLocalizedString); 
add: Components.interfaces.nsIPrefLocalizedString).data; 
context: function getHomePage(){  var url;  try {    url = pref.getComplexValue("browser.startup.homepage",                               Components.interfaces.nsIPrefLocalizedString);  } catch (e) {  }  // use this if we can't find the pref  if (!url)    url = gNavigatorRegionBundle.getString("homePageDefault");  return url;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/40599fe98fb514a9e39a413b677876e4b21f1476/navigator.js/clean/suite/browser/navigator.js