context:     doContent: function(contentType, isContentPreferred, request, contentHandler)    {        // forward the doContent to our content area webshell        var docShell = this.contentWindow.docShell;        var contentListener;        try {            contentListener =                docShell.QueryInterface(Components.interfaces.nsIInterfaceRequestor)                .getInterface(Components.interfaces.nsIURIContentListener);        } catch (ex) {            dump(ex);        }                if (!contentListener) return false;                return contentListener.doContent(contentType, isContentPreferred, request, contentHandler);            },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/2fb9feaadc992e3ccd442db789244b253d0427f8/browser.js/buggy/browser/base/content/browser.js