rem: msg = new XPCSafeJSObjectWraper(msg).toString(); 
add: msg = new XPCSafeJSObjectWrapper(msg).toString(); 
context: function proxyAlert(msg) {    // Ensure that we have a string.    if (typeof msg != "string")        msg = new XPCSafeJSObjectWraper(msg).toString();    try {        // It would appear that the console service is threadsafe.        var cns = Components.classes["@mozilla.org/consoleservice;1"]                            .getService(Components.interfaces.nsIConsoleService);        cns.logStringMessage("PAC-alert: "+msg);    } catch (e) {        dump("PAC: proxyAlert ERROR: "+e+"\n");    }}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/621db199f454ac5fbe0e8a5bc6498fc445d3c50d/nsProxyAutoConfig.js/clean/netwerk/base/src/nsProxyAutoConfig.js