rem: var outlinerBuilder = outliner.outlinerBoxObject.outlinerBody.builder.QueryInterface(Components.interfaces.nsIXULOutlinerBuilder); 
add: var outlinerBuilder = outliner.builder.QueryInterface(Components.interfaces.nsIXULOutlinerBuilder); 
context: function GetFolderIndex(outliner, resource){    var outlinerBuilder = outliner.outlinerBoxObject.outlinerBody.builder.QueryInterface(Components.interfaces.nsIXULOutlinerBuilder);    return outlinerBuilder.getIndexOfResource(resource);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ff7ad62083796049d30def52b277d939d4221d4d/msgMail3PaneWindow.js/buggy/mailnews/base/resources/content/msgMail3PaneWindow.js