/src/main/java/org/htmlunit/html/DomNodeIterator.java
if ( pointerBeforeReferenceNode_) {
if ( beforeNode ) {
else { node = leftChild; } } } else { <extra_id_0> final DomNode left = getSibling(node, true); if (left == null) { final Node parent = node.getParentNode(); if (parent == null) { node = null; }