SP810 - QA build

Productivity Gain: In Productivity task creation screen -

1.)While selecting productivity date, click on done in the calendar without selecting date the field displays Zero.
2.)The task getting save without selecting the date.
3.)Productivity date field allows to enter inappropriate value.
4.)Select Task and Click on Delete , without selecting OK close the window and observe the result . same for the Save functionality. If clicking on the deleted task which is still displaying its shows the blank content.
(Refer Screenshot)