code: public static Element getTarget(DomEvent<?> event) {
  		EventTarget target = event.getNativeEvent().getEventTarget();
  		if (Element.is(target)) {
  			return Element.as(target);
  		}
  		return null;
  	}
docs: Get the target DOM element of the mouse event.
  
  @param event
  The mouse event itself.
  @return Returns the DOM element or null if something went wrong.