add:  top.controllers.appendController(DefaultController); SetupCommandUpdateHandlers(); 
context: function InitPanes(){	var mailsidebar = new Object	mailsidebar.db       = 'chrome://messenger/content/sidebar-messenger.rdf'	mailsidebar.resource = 'NC:MessengerSidebarRoot'	var threadTree = GetThreadTree();	if(threadTree);		OnLoadThreadPane(threadTree);	var folderTree = GetFolderTree();	if(folderTree)		OnLoadFolderPane(folderTree);}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/26fbbb140ddd210eae5945dfc04dfa2ace7bfbbf/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js