When BasicCompletes does not have yet registered an exceptionAction and an Exception occurs, log it.
It is possible to register later an exceptionAction but for the cases when this registration didn't eventually happen, log provides at least a hint about the exception.
When
BasicCompletesdoes not have yet registered anexceptionActionand anExceptionoccurs, log it. It is possible to register later anexceptionActionbut for the cases when this registration didn't eventually happen, log provides at least a hint about the exception.