Inline Date JQDatePickerOptions.OnSelect

when I click in the areas in red (i.e. not on a calendar date) the JQDatePickerOptions.OnSelect returns the the date "30-12-1899".
I think the JQDatePickerOptions.OnSelect event should not be triggered...
Your thoughts...
I think the JQDatePickerOptions.OnSelect event should not be triggered...
Your thoughts...