code: function(metadata) {
  							node.Parents = metadata.Parents;
  							updateParents(
  								node,
  								function(updatedNode) {
  									retrieveChildren(updatedNode, func, errorFunc);
  								},
  								function(error) {
  									retrieveChildren(node, func, errorFunc);
  								}
  							);
  						}
docs: $NON-NLS-0$