[GitHub] chetanmeh commented on a change in pull request #4062: Switch to Scala 2.12.7

[GitBox <gi...@apache.org>]

chetanmeh commented on a change in pull request #4062: Switch to Scala 2.12.7
URL: https://github.com/apache/incubator-openwhisk/pull/4062#discussion_r231080464
 
 

 ##########
 File path: common/scala/src/main/scala/whisk/core/connector/Message.scala
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 @@ -75,8 +75,8 @@ object ActivationMessage extends DefaultJsonProtocol {
  * Message that is sent from the invoker to the controller after action is completed or after slot is free again for
  * new actions.
  */
-abstract class AcknowledegmentMessage() extends Message {
-  override val transid: TransactionId
+abstract class AcknowledegmentMessage(private val tid: TransactionId) extends Message {
 
 Review comment:
   Had to change code here to workaround Scala compiler bug (see previous comments)

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