add: SetBusyCursor(window, false);  
context: function RefreshThreadTreeView(){	var selection = SaveThreadPaneSelection();	var currentFolder = GetThreadTreeFolder();  	var currentFolderID = currentFolder.getAttribute('ref');	ClearThreadTreeSelection();	currentFolder.setAttribute('ref', currentFolderID);	RestoreThreadPaneSelection(selection);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0938bbb70031b70863a26099bd6eab59d9a14e34/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js