rem: this._sandBox = new Sandbox(); 
add: this._sandBox = Components.util.evalInSandbox(pacUtils, pacURI); 
context:     init: function(pacURI, pacText) {        // remove PAC configuration if requested        if (pacURI == "" || pacText == "") {            this._findProxyForURL = null;            this._sandBox = null;        }        // allocate a fresh Sandbox to clear global scope for new PAC script        this._sandBox = new Sandbox();        // add predefined functions to pac        var mypac = pacUtils + pacText;        this._sandBox.myIpAddress = myIpAddress;        this._sandBox.dnsResolve = dnsResolve;        this._sandBox.alert = proxyAlert;        // evaluate loaded js file        evalInSandbox(mypac, this._sandBox, pacURI);        this._findProxyForURL = this._sandBox.FindProxyForURL;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/cf7a7a6be776b2ad7e85686570e3b07f0a845f32/nsProxyAutoConfig.js/clean/netwerk/base/src/nsProxyAutoConfig.js