Review Feature - System accept only blank Space as a Value for a Reject Reason on Pending Queue and Review Employee Changes page.

Steps to Repro -

1) Select any Company.
2) Go to BenAdmin -> For Review
3) Select Pending Queue OR Review Employee Changes page.
4) Put Blank Space in Rejection Reason
5) Reject that record

Expected Result - System should Reject the Record and display message to Enter Reject Reason.
Actual Result - System is Rejecting the Record and display successful message.