@@ -303,10 +303,13 @@ } /** * Check that the node is either <code>null</code> or an * <code>IIOMetadataNode</code>. + * + * @throws DOMException if {@code node} is not {@code null} and not an + * instance of {@code IIOMetadataNode} */ private void checkNode(Node node) throws DOMException { if (node == null) { return; }