rem: var folderOutliner = GetFolderOutliner(); return folderOutliner.database; 
add: var folderTree = GetFolderTree(); return folderTree.database; 
context: function GetFolderDatasource(){    var folderOutliner = GetFolderOutliner();    return folderOutliner.database;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d38a0937d9c93a0a9d913e2ac781e4328bb8cc73/msgMail3PaneWindow.js/clean/mailnews/base/resources/content/msgMail3PaneWindow.js