rem: .classes[ "component: .createInstance( Components.interfaces.nsIBrowserInstance ); 
add: .classes[ "component: .createInstance( Components.interfaces.nsIBrowserInstance ); 
context: function createBrowserInstance(){  appCore = Components              .classes[ "component://netscape/appshell/component/browser/instance" ]                .createInstance( Components.interfaces.nsIBrowserInstance );  if ( !appCore ) {      alert( "Error creating browser instance\n" );  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/81b79072cbf195bb7d40d752aa52899dc9220b04/mini-nav.js/buggy/embedding/browser/chrome/content/mini-nav.js