rem: Components.utils.evalInSandbox(pacText, pacURI, this._sandBox); 
add: Components.utils.evalInSandbox(pacText, this._sandBox); 
context:     init: function(pacURI, pacText) {        // remove PAC configuration if requested        if (pacURI == "" || pacText == "") {            this._findProxyForURL = null;            this._sandBox = null;            return;        }        // allocate a fresh Sandbox to clear global scope for new PAC script        this._sandBox = Components.utils.evalInSandbox(pacUtils, pacURI);        // add predefined functions to pac        this._sandBox.myIpAddress = myIpAddress;        this._sandBox.dnsResolve = dnsResolve;        this._sandBox.alert = proxyAlert;        // evaluate loaded js file        Components.utils.evalInSandbox(pacText, pacURI, this._sandBox);        this._findProxyForURL = this._sandBox.FindProxyForURL;    },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/b9b46b0f14ba39362183b8f6c2003b6af07c7d48/nsProxyAutoConfig.js/buggy/netwerk/base/src/nsProxyAutoConfig.js