code: @SuppressWarnings("unchecked")
      public <T extends XPathBuilder> T setInfoMessage(final String infoMessage) {
          this.infoMessage = infoMessage;
          return (T) this;
      }
docs: <p><b><i>Used in logging process</i></b></p>
  
  @param infoMessage info Message
  @param <T>         the element which calls this method
  @return this element