Return exact match instead of adding to set per #631 code review.
Return exact match instead of adding to set per #631 code review.

Re: #604

Co-authored-by: Sawood Alam <5a3c3c9b4e3e78187f7443c84e35f235b400d3da@gmail.com>

oduwsdl/ipwb,oduwsdl/ipwb,oduwsdl/ipwb,oduwsdl/ipwb