public void replaceNode(HTMLNode oldNode, HTMLNode newNode) {
HTMLNode parent = oldNode.getParent();
if(parent == null) return ;
int index = parent.indexOfChild(oldNode);
if(index > -1) parent.setChild(index, newNode);
// newNode.setParent(parent);
}
public void searchImageNodes(NodeIterator iterator, List<HTMLNode> images) {