tree accfb3fcbd3a71493f35bb77cbe639d91449f5ea
parent 5e7b1532ac202e36585e20fee38ce2c457314440
author David Pursehouse <dpursehouse@digital.ai> 1587381789 +0900
committer David Pursehouse <dpursehouse@digital.ai> 1587386047 +0900

ReplicationQueue: Add handling of null ReplicationTasksStorage.ReplicateRefUpdate

This was originally done in change I72f34d8de but got lost in
the merge from stable-2.15 to stable-2.16 in change Icc855dd26.

Change-Id: Iea4d6e80f64d84b9c13a9fb1792e84fec808a237