/src/main/java/org/htmlunit/html/HtmlDomTreeWalker.java
if ( n == null) {
if ( newNode != null ) {
} public DomNode nextSibling() { if (currentNode_ == root_) { return null; } final DomNode newNode = getEquivalentLogical(currentNode_.getNextSibling(), false); <extra_id_0> currentNode_ = newNode; } return newNode; } public DomNode parentNode() { if (currentNode_ == root_) {