jodd-lagarto/src/main/java/jodd/lagarto/dom/Node.java
public Node getPreviousSibling() {
		List<Node> siblings = parentNode.childNodes;
		int index = siblingIndex - 1;
		if (index < 0) {
			return null;
		}
		return siblings.get(index);

	}
public Node getPreviousSibling() {
		List<Node> siblings = parentNode.childNodes;
		int index = siblingIndex - 1;
		if (index < 0) {
			return null;
		}
		return siblings.get(index);

	}
Returns this node's previous sibling of <b>any</b> type
or <code>null</code> if this is the first sibling.