Fix NPE when user identity is null for SDK v1#264

Merged

carlzogh merged 3 commits intoaws:masterfrom

nikrush13:master

Sep 2, 2021

Commits on Jul 31, 2021

Fix NPE when user identity is null for SDK v1
nikrush13
committed

Commits on Aug 3, 2021

Null check for OldImage and NewImage in dynamo stream record
nikrush13
committed

Commits on Sep 1, 2021

Merge branch 'master' into master
nikrush13
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