rem: var msgDS = folderDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource); msgDS.window = msgWindow; 
add: var msgDS = folderDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource); msgDS.window = msgWindow; 
context: function AddDataSources(){	accountManagerDataSource = accountManagerDataSource.QueryInterface(Components.interfaces.nsIRDFDataSource);	folderDataSource = folderDataSource.QueryInterface(Components.interfaces.nsIRDFDataSource);	//to move menu item	SetupMoveCopyMenus('moveMenu', accountManagerDataSource, folderDataSource);	//to copy menu item	SetupMoveCopyMenus('copyMenu', accountManagerDataSource, folderDataSource);	//To FileButton menu	SetupMoveCopyMenus('button-file', accountManagerDataSource, folderDataSource);	//To move and copy menus in message pane context	SetupMoveCopyMenus("messagePaneContext-copyMenu", accountManagerDataSource, folderDataSource);	SetupMoveCopyMenus("messagePaneContext-moveMenu", accountManagerDataSource, folderDataSource);	//Add statusFeedback	var msgDS = folderDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource);	msgDS.window = msgWindow;	msgDS = accountManagerDataSource.QueryInterface(Components.interfaces.nsIMsgRDFDataSource);	msgDS.window = msgWindow;}	
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b2dd2b2d2fd037df917e07645fa019a963332a5/mailWindow.js/buggy/mailnews/base/resources/content/mailWindow.js