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: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/07f6d9fc02e0bb8b34e772dbc8dd2cca116fbbe3/nsProxyAutoConfig.js/buggy/netwerk/base/src/nsProxyAutoConfig.js