jodd-lagarto/src/main/java/jodd/lagarto/dom/Node.java
public Element getChildElement(final int index) {
		initChildElementNodes();
		if ((index < 0) || (index >= childElementNodes.length)) {
			return null;
		}
		return childElementNodes[index];
	}
public Element getChildElement(final int index) {
		initChildElementNodes();
		if ((index < 0) || (index >= childElementNodes.length)) {
			return null;
		}
		return childElementNodes[index];
	}
Returns a child element node at given index.
If index is out of bounds, <code>null</code> is returned.