/src/main/java/org/htmlunit/html/DomNodeIterator.java
final DomNode parent = node.getParentNode( ) ;final DomNode leftChild = getChild( node, true) ;
final DomNode leftChild = getChild ( node, true ) ;
do { if (next) { if (beforeNode) { beforeNode = false; } else { <extra_id_0> if (leftChild == null) { final DomNode rightSibling = getSibling(node, false); if (rightSibling == null) { node = getFirstUncleNode(node); } else {