Github user tillrohrmann commented on the pull request: https://github.com/apache/flink/pull/1099#issuecomment-138303761 To be precise, directly before the `map` call. And you have to make declare the value as an implicit value. Otherwise, the map call won't find it.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---