tree 257b8a97ad4ac034d21add47e2c9f1989475f573
parent 71331e15af5a62ee7b13dee6ebdadf23d7e75a40
author Edwin Kempin <ekempin@google.com> 1665572646 +0200
committer Edwin Kempin <ekempin@google.com> 1665572646 +0200

Annotate methods that return a definitely null value with @Nullable

We intend to enable the ReturnMissingNullable errorprone pattern in
Gerrit core and this fixes the current issues.

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I077ad0ddfa8ce0c07dc08cc1e4414e35830cd843