tree 5423961daac45aa030c135be3b74e625df9acd16
parent 3b4a3d57f3a0231cfb70ad649099c3aed0499555
author Paul Liétar <lietar@google.com> 1534423428 +0200
committer Paul Wankadia <junyer@google.com> 1534492887 +0000

Remove NULL case from search_test.

This was causing `make log` to fail on a NPE. I believe this was
introduced by c134b8e, which replaced the use of
StringPiece::ToString().

The behaviour before that change was to treat NULL as an empty string,
but this case already exists.

Change-Id: Ib1a4f96f652d857f8fdae2745c91aa111a1d3d35
Reviewed-on: https://code-review.googlesource.com/31750
Reviewed-by: Paul Wankadia <junyer@google.com>