code: function (e) {
      var tabComponent = this.refs[(this.tabKeys[index] || false) + "-tabbref"] || false;
      if (tabComponent !== false) {
        this.ctx.draggedElement = React.cloneElement(tabComponent.render(), {
          key: "tabbph-clone",
          onMouseEnter: false,
          onMouseLeave: false
        });
      }
    }
docs: /* Should be used by opts.cloakInGroup once implemented.