{"action":"opened","issue":{"url":"https://api.github.com/repos/spotify/scio/issues/41","repository_url":"https://api.github.com/repos/spotify/scio","labels_url":"https://api.github.com/repos/spotify/scio/issues/41/labels{/name}","comments_url":"https://api.github.com/repos/spotify/scio/issues/41/comments","events_url":"https://api.github.com/repos/spotify/scio/issues/41/events","html_url":"https://github.com/spotify/scio/issues/41","id":140863898,"number":41,"title":"Nulls from closure","user":{"login":"nevillelyh","id":468514,"avatar_url":"https://avatars.githubusercontent.com/u/468514?v=3","gravatar_id":"","url":"https://api.github.com/users/nevillelyh","html_url":"https://github.com/nevillelyh","followers_url":"https://api.github.com/users/nevillelyh/followers","following_url":"https://api.github.com/users/nevillelyh/following{/other_user}","gists_url":"https://api.github.com/users/nevillelyh/gists{/gist_id}","starred_url":"https://api.github.com/users/nevillelyh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nevillelyh/subscriptions","organizations_url":"https://api.github.com/users/nevillelyh/orgs","repos_url":"https://api.github.com/users/nevillelyh/repos","events_url":"https://api.github.com/users/nevillelyh/events{/privacy}","received_events_url":"https://api.github.com/users/nevillelyh/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/spotify/scio/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-15T03:46:50Z","updated_at":"2016-03-15T03:46:50Z","closed_at":null,"body":"We use chill's `ClosureCleaner` to clean up lambdas for serialization. There are some edge cases where `val`s from a closure end up being null."}}