rem: builder.toggleOpenState(EnsureFolderindex(builder, msgFolder.parent)); 
add: builder.toggleOpenState(EnsureFolderIndex(builder, msgFolder.parent)); 
context: function EnsureFolderIndex(builder, msgFolder){  // try to get the index of the folder in the tree  var index = builder.getIndexOfResource(msgFolder);  if (index == -1) {    // if we couldn't find the folder, open the parent    builder.toggleOpenState(EnsureFolderindex(builder, msgFolder.parent));    index = builder.getIndexOfResource(msgFolder);  }  return index;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/36a87514ab1b23df8e73bf4558619ba671ca338d/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js