DatePicker doesn't show a message informing that the date pasted in the field is invalid. Instead it sets the current date

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: master-deprecated, 3.0.x, 3.1.x
• Fix Version/s: master-deprecated, 3.0.x, 3.1.x, 3.1.0-deprecated.55, 3.0.3-deprecated.86
• Component/s: DatePicker
• Labels: None

Steps to Reproduce

1. Paste an invalid date, e.g. 02/04/20182222222, in a date field that uses A.DatePicker;
2. Click outside the field.

Actual Behavior

• DatePicker is rendered and current date is set on date field.

Expected Behavior

• The text "Invalid Date" should be set on the field and the DatePicker should still be able to render.