code: Element getElement(NodeList nodeList) {
  		Params.notNull(nodeList, "Nodes list");
  		if (nodeList.getLength() == 0) {
  			return null;
  		}
  		return getElement(nodeList.item(0));
  	}
docs: Overload of the {@link #getElement(Node)} method using first node from given W3C DOM nodes list. Returns null if
  <code>nodeList</code> parameter is empty.
  
  @param nodeList native DOM nodes list, possible empty.
  @return element instance or null.
  @throws IllegalArgumentException if nodes list parameter is null.