add: tree.clearItemSelection(); 
context: function refreshFolderPane(){    var folderTree = GetFolderTree();    if (folderTree) {        var root = folderTree.getAttribute('ref');        folderTree.setAttribute('ref', root);    }}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/caf40ba4263a08f0019a7b827c6a8527f36930dd/widgetglue.js/buggy/mailnews/base/resources/content/widgetglue.js