docs: function () {
              if (this._iconFocus) {
                  var currentCaretPosition = this._currentCaretPosition;
                  if (currentCaretPosition) {
                      return currentCaretPosition;
                  }
                  return {
                      start : 0,
                      end : 0
                  };
              } else {
                  return this.$DropDownTextInput.getCaretPosition.apply(this, arguments);
              }
          }