code: function(date) {
          var monthLabel  = this.Locale.LOCALE_MONTHS[date.getMonth()] + this.Locale.MY_LABEL_MONTH_SUFFIX,
              yearLabel = (date.getFullYear() + this.Locale.YEAR_OFFSET) + this.Locale.MY_LABEL_YEAR_SUFFIX;
  
          if (this.Locale.MY_LABEL_MONTH_POSITION == 2 || this.Locale.MY_LABEL_YEAR_POSITION == 1) {
              return yearLabel + monthLabel;
          } else {
              return monthLabel + yearLabel;
          }
      }
docs: Helper method, to format a Month Year string, given a JavaScript Date, based on the
  Calendar localization settings
  
  @method _buildMonthLabel
  @private
  @param {Date} date
  @return {String} Formated month, year string