{"action":"opened","issue":{"url":"https://api.github.com/repos/turnon/trace_tree/issues/1","repository_url":"https://api.github.com/repos/turnon/trace_tree","labels_url":"https://api.github.com/repos/turnon/trace_tree/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/turnon/trace_tree/issues/1/comments","events_url":"https://api.github.com/repos/turnon/trace_tree/issues/1/events","html_url":"https://github.com/turnon/trace_tree/issues/1","id":243688301,"number":1,"title":"binding.trace_tree returns improper output","user":{"login":"takahashi64","id":14998342,"avatar_url":"https://avatars2.githubusercontent.com/u/14998342?v=4","gravatar_id":"","url":"https://api.github.com/users/takahashi64","html_url":"https://github.com/takahashi64","followers_url":"https://api.github.com/users/takahashi64/followers","following_url":"https://api.github.com/users/takahashi64/following{/other_user}","gists_url":"https://api.github.com/users/takahashi64/gists{/gist_id}","starred_url":"https://api.github.com/users/takahashi64/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/takahashi64/subscriptions","organizations_url":"https://api.github.com/users/takahashi64/orgs","repos_url":"https://api.github.com/users/takahashi64/repos","events_url":"https://api.github.com/users/takahashi64/events{/privacy}","received_events_url":"https://api.github.com/users/takahashi64/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-07-18T11:44:55Z","updated_at":"2017-07-18T11:44:55Z","closed_at":null,"body":"On Rails 4.2 I get the following output:\r\n`{:trace=>3.2e-05, :tree=>0.0} undefined method `thread' for nil:NilClass`"}}
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