jquery-date-range-picker: Month UNDEFINED if shortcuts and monthSelect are enabled

The month showed as UNDEFINED if shortcuts and monthSelect are enabled:

Config:

{
       shortcuts :
            {
                'prev-days': [1,3,5,7],
                'prev': ['week','month','year'],
                'next-days':null,
                'next':null
            },
        monthSelect: true,
	yearSelect: true,
}

Using jquery-date-range-picker v 0.16.1