rem: EnsureAllAncestorsAreExpanded(folderTree, folderResource); var folderIndex = GetFolderIndex(folderTree, folderResource); 
add: var folderIndex = EnsureFolderIndex(folderTree.builderView, msgFolder); 
context: function SelectFolder(folderUri){    var folderTree = GetFolderTree();    var folderResource = RDF.GetResource(folderUri);    // before we can select a folder, we need to make sure it is "visible"    // in the tree.  to do that, we need to ensure that all its    // ancestors are expanded    EnsureAllAncestorsAreExpanded(folderTree, folderResource);    var folderIndex = GetFolderIndex(folderTree, folderResource);    ChangeSelection(folderTree, folderIndex);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/ae454c499b2ae69e3dd4b1f3e490fea26dc55f86/msgMail3PaneWindow.js/buggy/mail/base/content/msgMail3PaneWindow.js