/src/main/java/org/htmlunit/html/HtmlDomTreeWalker.java
if ( uncle != null) {   currentNode_ = uncle;   return uncle; }
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} public DomNode previousSibling() { if (currentNode_ == root_) { return null; } final DomNode newNode = getEquivalentLogical(currentNode_.getPreviousSibling(), true); <extra_id_0> currentNode_ = newNode; } return newNode; } public DomNode lastChild() { final DomNode newNode = getEquivalentLogical(currentNode_.getLastChild(), true);