rem: widget = GetFolderTree(); 
add: widget = GetFolderOutliner(); 
context: function SetupCommandUpdateHandlers(){	//dump("SetupCommandUpdateHandlers\n");	var widget;		// folder pane	widget = GetFolderTree();	if ( widget )		widget.controllers.appendController(FolderPaneController);		// thread pane	widget = GetThreadOutliner();	if ( widget )        widget.controllers.appendController(ThreadPaneController);			top.controllers.insertControllerAt(0, DefaultController);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/938770831965cde1ef5c4ce945b768186518efae/mail3PaneWindowCommands.js/buggy/mailnews/base/resources/content/mail3PaneWindowCommands.js