 return 0; 
return OVERRIDE_NONE; 
function needHomepageOverride(prefb) {  var savedmstone = null;  try {    savedmstone = prefb.getCharPref("browser.startup.homepage_override.mstone");  } catch (e) {}  if (savedmstone == "ignore")    return 0;  var mstone = Components.classes["@mozilla.org/network/protocol;1?name=http"]                         .getService(nsIHttpProtocolHandler).misc;  if (mstone != savedmstone) {    prefb.setCharPref("browser.startup.homepage_override.mstone", mstone);    // Return 1 if true if the pref didn't exist (i.e. new profile) or 2 for an upgrade    return (savedmstone ? 2 : 1);  }  // Return 0 if not a new profile and not an upgrade  return 0;}
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/cf4116c17e746f52bcfa91a4265431add0dc9308/nsBrowserContentHandler.js/buggy/browser/components/nsBrowserContentHandler.js