{"comment":{"url":"https://api.github.com/repos/janebautina/Queue/comments/13608524","html_url":"https://github.com/janebautina/Queue/commit/f8411474a8d739da737c73635005fa8c56e49ef3#commitcomment-13608524","id":13608524,"user":{"login":"mbautin","id":552936,"avatar_url":"https://avatars.githubusercontent.com/u/552936?v=3","gravatar_id":"","url":"https://api.github.com/users/mbautin","html_url":"https://github.com/mbautin","followers_url":"https://api.github.com/users/mbautin/followers","following_url":"https://api.github.com/users/mbautin/following{/other_user}","gists_url":"https://api.github.com/users/mbautin/gists{/gist_id}","starred_url":"https://api.github.com/users/mbautin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mbautin/subscriptions","organizations_url":"https://api.github.com/users/mbautin/orgs","repos_url":"https://api.github.com/users/mbautin/repos","events_url":"https://api.github.com/users/mbautin/events{/privacy}","received_events_url":"https://api.github.com/users/mbautin/received_events","type":"User","site_admin":false},"position":9,"line":43,"path":"Queue.java","commit_id":"f8411474a8d739da737c73635005fa8c56e49ef3","created_at":"2015-10-06T07:32:32Z","updated_at":"2015-10-06T07:32:32Z","body":"Should this throw a `NoSuchElementException` instead? Otherwise it is impossible to distinguish between an empty queue and a queue that contains one element `0`."}}