@ -204,7 +204,7 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
if (BI.isNull(compare[n])) {
self._addTreeNode(map, parent, n, item);
} else if (BI.isEmpty(compare[n])) {
self._addTreeNode(map, parent, n, {});
} else {
track(parent.concat([n]), node[n], compare[n]);
}