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2 years ago [APPROVALNOTIFIER] This PR is APPROVED
This pull-request has been approved by: christopherhein, weiling61
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…ith a nil cluster pointer
What this PR does / why we need it: In some rare cases, cluster map in syncer got corrupted and returns nil cluster, and syncer cannot recover from it and keep crashing. Do a nil pointer check
Which issue(s) this PR fixes (optional, in
fixes #<issue number>(, fixes #<issue_number>, ...)format, will close the issue(s) when PR gets merged): Fixes #