code: function(o) {
  
          this.html = (typeof o === "string") ? o : o.html;
  
          var el = this.getContentEl();
          if (el) {
              el.innerHTML = this.html;
          }
  
      }
docs: Synchronizes the node.html, and the node's content
  @property setHtml
  @param o {object} An html string or object containing an html property