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: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/10e61ce970f7d990e424af5d6cb48d69bba55ba2/nsProxyAutoConfig.js/clean/netwerk/base/src/nsProxyAutoConfig.js