/src/main/java/org/htmlunit/html/HtmlDomTreeWalker.java
return false;
return null;
} return !expandEntityReferences_ && n.getParentNode() != null && n.getParentNode().getNodeType() == Node.ENTITY_REFERENCE_NODE; } private DomNode getSibling(final DomNode n, final boolean lookLeft) { if (n == null) { <extra_id_0> } if (isNodeVisible(n)) { return null; } final DomNode sibling; if (lookLeft) {