cdm/src/main/java/ucar/nc2/ft2/coverage/adapter/GridCS.java
@Override
  public CalendarDateRange getCalendarDateRange() {
    if (getTimeAxis() != null)
      return getTimeAxis().getCalendarDateRange();

    else if (getRunTimeAxis() != null)
      return getRunTimeAxis().getCalendarDateRange();

    else
      return null;
  }
@Override
  public CalendarDateRange getCalendarDateRange() {
    if (getTimeAxis() != null)
      return getTimeAxis().getCalendarDateRange();

    else if (getRunTimeAxis() != null)
      return getRunTimeAxis().getCalendarDateRange();

    else
      return null;
  }
/*
@Override
public List<CalendarDate> getCalendarDates() {
if (getTimeAxis() != null)
return getTimeAxis().getCalendarDates();

else if (getRunTimeAxis() != null)
return getRunTimeAxis().getCalendarDates();

else
return new ArrayList<>();
}