/src/main/java/org/htmlunit/html/HtmlDomTreeWalker.java
} sibling = n.getPreviousSibling( ) ;
sibling = n.getPreviousSibling ( ) ; }
} if (isNodeVisible(n)) { return null; } final DomNode sibling; if (lookLeft) { <extra_id_0> else { sibling = n.getNextSibling(); } if (sibling == null) { if (n == root_) { return null;