I think it should return an immutable empty map in this case (`Collections.emptyMap()`)
[ Full content available at: https://github.com/apache/beam/pull/6580 ] This message was relayed via gitbox.apache.org for [email protected]
I think it should return an immutable empty map in this case (`Collections.emptyMap()`)
[ Full content available at: https://github.com/apache/beam/pull/6580 ] This message was relayed via gitbox.apache.org for [email protected]