rem:  return "127.0.0.1"; 
add: try {  var ip = dnsResolve("localhost"); return ip; } catch (ex) { debug(ex); } return null; 
context: function myIpAddress() {    // call into IOService ... TODO    return "127.0.0.1";}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/01e3f7007e4bfc370c385c04821c5c21fb63d151/nsProxyAutoConfig.js/buggy/netwerk/base/src/nsProxyAutoConfig.js