code: function(e) {
        this.setClassFromState();
        // Clear the field when no value 
  	    if (this.hiddenEl.value != this.el.value) this.hiddenEl.value = this.el.value;
     }
docs: onChange : Override the onChange of MultiAutoocmplete to fix a bug with the blurEvent in InputEx 0.5.0
  <ul>
  <li>Add an element to the list from the value of the field </li>
  </ul>