tree 97dcf2828abb55c8a8eca6e949fcac133e685b14
parent c2eda8fae16bccfd4c07212a15e8acc819c18a3a
author Yuxuan 'fishy' Wang <fishywang@google.com> 1461107512 -0700
committer Yuxuan 'fishy' Wang <fishywang@google.com> 1461174274 -0700

Init variables in ChangeNotes#loadDefaults

Previously patchSets & allPastReviewers are not initialized in
ChangeNotes#loadDefaults, which will cause NPEs.

Change-Id: I9366d0df6158fbb5ae980d172f7c11b061e505a7