/src/main/java/org/htmlunit/html/DomNodeIterator.java
while(follow.hasChildNodes()) {  final org.htmlunit.html.DomNode toFollow = org.htmlunit.html.DomNodeIterator.getChild(follow, false);  if(toFollow == null) {    break;  }  follow = toFollow;} ;
if ( follow != null ) { while ( follow.hasChildNodes ( ) ) { final DomNode toFollow = getChild ( follow, false ) ; if ( toFollow == null ) { break; }
final Node parent = node.getParentNode(); if (parent == null) { node = null; } } DomNode follow = left; <extra_id_0> } follow = toFollow; } } node = follow; }