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https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310511&version=12351568
https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310511&version=12351382
https://issues.apache.org/jira/secure/ReleaseNote.jspa?projectId=12310511&version=12350654
GitHub Pull Request #942