* @see FileTreeModel#requestWorkspaceNode
*/
void requestWorkspaceNode(final FileTreeModel fileTreeModel, final PathUtil path,
final NodeRequestCallback callback) {
// Wait until the root node has been loaded.
fileTreeModel.requestWorkspaceRoot(new RootNodeRequestCallback() {
@Override
public void onRootNodeAvailable(FileTreeNode root) {
// Find the closest node in the tree, which might be the node we want.
final FileTreeNode closest = root.findClosestChildNode(path);
if (closest == null) {