rem: var tree = document.getElementById('resultsTree'); if ( tree ) tree.setAttribute('ref', null); 
add: var resultsTree = document.getElementById('resultsTree'); if ( resultsTree ) { ClearResultsTreeSelection(); resultsTree.setAttribute('ref', null); } 
context: function DirPaneSelectionChange(){	// FIX ME - deselect the items in the results pane to work around tree bug	var resultsTree = document.getElementById('resultsTree');	if ( resultsTree )		resultsTree.clearItemSelection();	// ----		var tree = document.getElementById('dirTree');	if ( tree && tree.selectedItems && (tree.selectedItems.length == 1) )		ChangeDirectoryByDOMNode(tree.selectedItems[0]);	else		{		var tree = document.getElementById('resultsTree');		if ( tree )			tree.setAttribute('ref', null);	}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a5d1a0713b440046f959f7a40cb424e47b33989a/abCommon.js/clean/mailnews/addrbook/resources/content/abCommon.js