add: tree.clearItemSelection(); 
context: function refreshFolderPane(){    var folderTree = GetFolderTree();    if (folderTree) {        var root = folderTree.getAttribute('ref');        folderTree.setAttribute('ref', root);    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/07b95cfedc7e3a85e6f72e62f2d8e2b2488fcbd9/widgetglue.js/clean/mailnews/base/resources/content/widgetglue.js