rem: appCore.setContentWindow( window.content ); 
add: appCore.setContentWindow( window._content ); 
context:   function tryToSetContentWindow() {    var startpage = startPageDefault;    if ( window.content ) {        dump("Setting content window\n");        appCore.setContentWindow( window.content );        // Have browser app core load appropriate initial page./* sspitzer: I think this code is unnecessary, but I'll leave it until I prove it *//* START OF UNNECESSARY CODE */        if ( !explicitURL ) {            try {                var handler = Components.classes['component://netscape/commandlinehandler/general-startup-browser'];                handler = handler.getService();                handler = handler.QueryInterface(Components.interfaces.nsICmdLineHandler);                if (handler) {                    startpage = handler.defaultArgs;                }            }            catch (ex) {                dump("failed, reason: " + ex + "\n");                startpage = startPageDefault;            }            //dump("startpage = " + startpage + "\n");            var args = document.getElementById("args")            if (args) args.setAttribute("value", startpage);        }/* END OF UNNECESSARY CODE */        appCore.loadInitialPage();    } else {        // Try again.        dump("Scheduling later attempt to set content window\n");        window.setTimeout( "tryToSetContentWindow()", 100 );    }  }
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/eaac87815ef5df1e3cfc03079deabb97978343cd/navigator.js/buggy/suite/browser/navigator.js