{"action":"opened","issue":{"url":"https://api.github.com/repos/pantsbuild/pants/issues/1068","labels_url":"https://api.github.com/repos/pantsbuild/pants/issues/1068/labels{/name}","comments_url":"https://api.github.com/repos/pantsbuild/pants/issues/1068/comments","events_url":"https://api.github.com/repos/pantsbuild/pants/issues/1068/events","html_url":"https://github.com/pantsbuild/pants/issues/1068","id":57109646,"number":1068,"title":"IvyTaskMixin.ivy_resolve work_unit name is not actually optional","user":{"login":"patricklaw","id":577694,"avatar_url":"https://avatars.githubusercontent.com/u/577694?v=3","gravatar_id":"","url":"https://api.github.com/users/patricklaw","html_url":"https://github.com/patricklaw","followers_url":"https://api.github.com/users/patricklaw/followers","following_url":"https://api.github.com/users/patricklaw/following{/other_user}","gists_url":"https://api.github.com/users/patricklaw/gists{/gist_id}","starred_url":"https://api.github.com/users/patricklaw/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/patricklaw/subscriptions","organizations_url":"https://api.github.com/users/patricklaw/orgs","repos_url":"https://api.github.com/users/patricklaw/repos","events_url":"https://api.github.com/users/patricklaw/events{/privacy}","received_events_url":"https://api.github.com/users/patricklaw/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-09T23:57:50Z","updated_at":"2015-02-09T23:57:50Z","closed_at":null,"body":"Since it defaults to `None` and then is passed down into `exec_ivy` which has a proper default, the proper default gets clobbered.  This results in a trace like this: https://gist.github.com/patricklaw/193a5cad1996236bfcdc\r\n"}}