TW-5091: nullable calendar color id fix#325

googsvg merged 3 commits into

mainnylas/nylas-java:mainfrom

TW-5091-java-sdk-event-color-cannot-be-cleared-because-color-id-null-is-omitted-during-serializationnylas/nylas-java:TW-5091-java-sdk-event-color-cannot-be-cleared-because-color-id-null-is-omitted-during-serializationCopy head branch name to clipboard