rem: var msgFolder = window.parent.GetMsgFolderFromURI(folderURI); 
add: var msgFolder = window.parent.GetMsgFolderFromUri(folderURI, true); 
context: function GetSelectedMsgFolder(){    var folderURI = window.parent.GetSelectedFolderURI();    var msgFolder = window.parent.GetMsgFolderFromURI(folderURI);    return msgFolder;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/aa8a1eb738bbd6014d4141d9a9c33b94d5cc6e43/msgAccountCentral.js/clean/mailnews/base/resources/content/msgAccountCentral.js