rem: throw new XPCSafeJSObjectWrapper(e); 
add: throw XPCSafeJSObjectWrapper(e); 
context:     getProxyForURI: function(testURI, testHost) {        if (!("FindProxyForURL" in this._sandBox))            return null;        // Call the original function        try {            var rval = this._sandBox.FindProxyForURL(testURI, testHost);        } catch (e) {            throw new XPCSafeJSObjectWrapper(e);        }        return rval;    }
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/2b2423e9e6b6204be71da41510bd133c282d5a4a/nsProxyAutoConfig.js/buggy/netwerk/base/src/nsProxyAutoConfig.js