code: function(nepaliYear) {
  			var tmp_calendar_data = this.daysPerMonth.slice(0);
  			tmp_calendar_data.unshift(17);
  			for (var nepaliYearToCreate = (nepaliYear - 1); nepaliYearToCreate < (nepaliYear + 2); nepaliYearToCreate++) {
  				if (typeof this.NEPALI_CALENDAR_DATA[nepaliYearToCreate] === 'undefined') {
  					this.NEPALI_CALENDAR_DATA[nepaliYearToCreate] = tmp_calendar_data;
  				}
  			}
  		}
docs: Creates missing data in the NEPALI_CALENDAR_DATA table.
  This data will not be correct but just give an estimated result. Mostly -/+ 1 day
  @private
  @param nepaliYear {number} The missing year number.