{"action":"created","issue":{"url":"https://api.github.com/repos/mozilla/nunjucks/issues/412","labels_url":"https://api.github.com/repos/mozilla/nunjucks/issues/412/labels{/name}","comments_url":"https://api.github.com/repos/mozilla/nunjucks/issues/412/comments","events_url":"https://api.github.com/repos/mozilla/nunjucks/issues/412/events","html_url":"https://github.com/mozilla/nunjucks/issues/412","id":68944551,"number":412,"title":"Expose undefined or missing values","user":{"login":"magnethy","id":47104,"avatar_url":"https://avatars.githubusercontent.com/u/47104?v=3","gravatar_id":"","url":"https://api.github.com/users/magnethy","html_url":"https://github.com/magnethy","followers_url":"https://api.github.com/users/magnethy/followers","following_url":"https://api.github.com/users/magnethy/following{/other_user}","gists_url":"https://api.github.com/users/magnethy/gists{/gist_id}","starred_url":"https://api.github.com/users/magnethy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/magnethy/subscriptions","organizations_url":"https://api.github.com/users/magnethy/orgs","repos_url":"https://api.github.com/users/magnethy/repos","events_url":"https://api.github.com/users/magnethy/events{/privacy}","received_events_url":"https://api.github.com/users/magnethy/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-04-16T15:09:53Z","updated_at":"2015-04-17T15:32:57Z","closed_at":null,"body":"As of #14 undefined values are silently dropped. It would be useful to know if there are any undefined / missing values. E.g. either have an option for throwing an Error object when that happens, or have some meta data passed along to the result object describing which values were undefined.\r\n\r\nAny thoughts on this matter and how it would add the most value?"},"comment":{"url":"https://api.github.com/repos/mozilla/nunjucks/issues/comments/94010173","html_url":"https://github.com/mozilla/nunjucks/issues/412#issuecomment-94010173","issue_url":"https://api.github.com/repos/mozilla/nunjucks/issues/412","id":94010173,"user":{"login":"ArmorDarks","id":4460311,"avatar_url":"https://avatars.githubusercontent.com/u/4460311?v=3","gravatar_id":"","url":"https://api.github.com/users/ArmorDarks","html_url":"https://github.com/ArmorDarks","followers_url":"https://api.github.com/users/ArmorDarks/followers","following_url":"https://api.github.com/users/ArmorDarks/following{/other_user}","gists_url":"https://api.github.com/users/ArmorDarks/gists{/gist_id}","starred_url":"https://api.github.com/users/ArmorDarks/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ArmorDarks/subscriptions","organizations_url":"https://api.github.com/users/ArmorDarks/orgs","repos_url":"https://api.github.com/users/ArmorDarks/repos","events_url":"https://api.github.com/users/ArmorDarks/events{/privacy}","received_events_url":"https://api.github.com/users/ArmorDarks/received_events","type":"User","site_admin":false},"created_at":"2015-04-17T15:32:57Z","updated_at":"2015-04-17T15:32:57Z","body":"Emitting an non-fatal error (or more kind of warning) sounds great, especially when Nunjucks used in conjuration with Grunt"}}