builder.append(prefix).append(toStringTree(metaNode.getIdentifier()));
NormalizedNode<?, ?> dataNode = metaNode.getData();
if (dataNode instanceof NormalizedNodeContainer<?, ?, ?>) {
builder.append(prefix).append(toStringTree(metaNode.getIdentifier()));
NormalizedNode<?, ?> dataNode = metaNode.getData();
if (dataNode instanceof NormalizedNodeContainer<?, ?, ?>) {