tree 5db9348a7fe9685280e737872581e08d88110623
parent e95dd0089dc63d79ff33aa87e2a31408befddfbf
author Paul Stewart <pstew@google.com> 1458350066 -0700
committer Paul Stewart <pstew@google.com> 1458350991 -0700

Guard against return value already being null

If there is no retrieved parameter, we should not de-reference null

Bug: 27748546
Change-Id: I8e6ceba26ab7d73ab365b72c0bfdcdb0a36a59a7