(unhandledMessageException: StringAdd).self
(unhandledMessageException: StringFormat).self
(unhandledMessageException: ArrowAssoc[UnhandledMessageException]).x
(Since version 2.10.0) Use leftOfArrow
instead
(unhandledMessageException: Ensuring[UnhandledMessageException]).x
(Since version 2.10.0) Use resultOfEnsuring
instead
Exception raised when an unhandled message is received by a CommonActor