code: @SuppressWarnings("unchecked")
      public <T extends WebLocatorAbstractBuilder> T setTag(final String tag) {
          pathBuilder.setTag(tag);
          return (T) this;
      }
docs: <p><b>Used for finding element process (to generate xpath address)</b></p>
  
  @param tag (type of DOM element) eg. input or h2
  @param <T> the element which calls this method
  @return this element