message: MonthPickerInput fix - issue
diff: @@ -71,11 +71,11 @@ const MonthInput = (props: MonthInputProps) => {
  }
  const format = (value: ReferenceMonth) => {
  - if (!value || !value.year || !value.month) {
  + if (!value || !value.year || value.month == null) {
  return null
  }
  - if (value.month < 10) {
  + if (value.month < 9) {
  return `0${value.month + 1}/${value.year}`
  } else {
  return `${value.month + 1}/${value.year}`
  