/src/main/java/org/htmlunit/html/SiblingDomNodeList.java
nextIndex_++; next_ = next_.getNextSibling( ) ;
next_ = next_.getNextSibling ( ) ; nextIndex_++;
@Override public DomNode next() { if (!hasNext()) { throw new NoSuchElementException(); } prev_ = next_; <extra_id_0> return prev_; } @Override public boolean hasPrevious() { return prev_ != null; }