{"action":"opened","issue":{"url":"https://api.github.com/repos/Kudo/collection-filter/issues/3","labels_url":"https://api.github.com/repos/Kudo/collection-filter/issues/3/labels{/name}","comments_url":"https://api.github.com/repos/Kudo/collection-filter/issues/3/comments","events_url":"https://api.github.com/repos/Kudo/collection-filter/issues/3/events","html_url":"https://github.com/Kudo/collection-filter/issues/3","id":121149519,"number":3,"title":"null data is being filtered","user":{"login":"Kudo","id":46429,"avatar_url":"https://avatars.githubusercontent.com/u/46429?v=3","gravatar_id":"","url":"https://api.github.com/users/Kudo","html_url":"https://github.com/Kudo","followers_url":"https://api.github.com/users/Kudo/followers","following_url":"https://api.github.com/users/Kudo/following{/other_user}","gists_url":"https://api.github.com/users/Kudo/gists{/gist_id}","starred_url":"https://api.github.com/users/Kudo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Kudo/subscriptions","organizations_url":"https://api.github.com/users/Kudo/orgs","repos_url":"https://api.github.com/users/Kudo/repos","events_url":"https://api.github.com/users/Kudo/events{/privacy}","received_events_url":"https://api.github.com/users/Kudo/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-09T03:01:00Z","updated_at":"2015-12-09T03:01:00Z","closed_at":null,"body":"```python\r\ncollection_filter({'foo': None}, 'foo')\r\n```\r\nReturn\r\n```python\r\n{}\r\n```\r\n\r\nExpect\r\n```python\r\n{'foo': None}\r\n```\r\n"}}