{"action":"opened","issue":{"url":"https://api.github.com/repos/test-kitchen/test-kitchen/issues/810","labels_url":"https://api.github.com/repos/test-kitchen/test-kitchen/issues/810/labels{/name}","comments_url":"https://api.github.com/repos/test-kitchen/test-kitchen/issues/810/comments","events_url":"https://api.github.com/repos/test-kitchen/test-kitchen/issues/810/events","html_url":"https://github.com/test-kitchen/test-kitchen/issues/810","id":99327339,"number":810,"title":"Node data 'tags' key is set to empty array","user":{"login":"Maniacal","id":957718,"avatar_url":"https://avatars.githubusercontent.com/u/957718?v=3","gravatar_id":"","url":"https://api.github.com/users/Maniacal","html_url":"https://github.com/Maniacal","followers_url":"https://api.github.com/users/Maniacal/followers","following_url":"https://api.github.com/users/Maniacal/following{/other_user}","gists_url":"https://api.github.com/users/Maniacal/gists{/gist_id}","starred_url":"https://api.github.com/users/Maniacal/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Maniacal/subscriptions","organizations_url":"https://api.github.com/users/Maniacal/orgs","repos_url":"https://api.github.com/users/Maniacal/repos","events_url":"https://api.github.com/users/Maniacal/events{/privacy}","received_events_url":"https://api.github.com/users/Maniacal/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-06T00:28:29Z","updated_at":"2015-08-06T00:28:29Z","closed_at":null,"body":"In my node data, a node with no tags set has 'tags' key set as an empty array\r\n\r\n```\r\n{\r\n  \"name\": \"default-ubuntu-1404\",\r\n  \"normal\": {\r\n    \"tags\": [\r\n\r\n    ]\r\n  },\r\n```\r\n\r\nIn chef a node with no tags the 'tags' key is 'null'\r\n\r\n```\r\n{\r\n  \"name\": \"test_node\",\r\n  \"chef_environment\": \"development\",\r\n  \"normal\": {\r\n    },\r\n    \"tags\": null,\r\n    ...\r\n```\r\n\r\nThis cause something to work in test kitchen but fail in the real world.\r\n\r\nChef Development Kit Version: 0.6.2\r\nchef-client version: 12.3.0\r\nberks version: 3.2.4\r\nkitchen version: 1.4.0"}}