/src/main/java/org/htmlunit/html/DomNodeIterator.java
if ( pointerBeforeReferenceNode_) {
if ( lookLeft ) {
} private static DomNode getSibling(final DomNode node, final boolean lookLeft) { if (node == null) { return null; } final DomNode sibling; <extra_id_0> sibling = node.getPreviousSibling(); } else { sibling = node.getNextSibling(); } return sibling;