{"action":"created","issue":{"url":"https://api.github.com/repos/ReactiveX/RxSwift/issues/231","labels_url":"https://api.github.com/repos/ReactiveX/RxSwift/issues/231/labels{/name}","comments_url":"https://api.github.com/repos/ReactiveX/RxSwift/issues/231/comments","events_url":"https://api.github.com/repos/ReactiveX/RxSwift/issues/231/events","html_url":"https://github.com/ReactiveX/RxSwift/issues/231","id":114771437,"number":231,"title":"rx_notification never callback","user":{"login":"zixun","id":6824547,"avatar_url":"https://avatars.githubusercontent.com/u/6824547?v=3","gravatar_id":"","url":"https://api.github.com/users/zixun","html_url":"https://github.com/zixun","followers_url":"https://api.github.com/users/zixun/followers","following_url":"https://api.github.com/users/zixun/following{/other_user}","gists_url":"https://api.github.com/users/zixun/gists{/gist_id}","starred_url":"https://api.github.com/users/zixun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zixun/subscriptions","organizations_url":"https://api.github.com/users/zixun/orgs","repos_url":"https://api.github.com/users/zixun/repos","events_url":"https://api.github.com/users/zixun/events{/privacy}","received_events_url":"https://api.github.com/users/zixun/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-11-03T09:01:34Z","updated_at":"2015-11-03T09:26:30Z","closed_at":null,"body":"the  rx_notification callback never called, and this is my code:\r\n\r\n     NSNotificationCenter()\r\n            .rx_notification(UMOnlineConfigDidFinishedNotification)\r\n            .subscribeNext {[weak self] (notif:NSNotification) -> Void in\r\n                guard let sself = self else {\r\n                    return\r\n                }\r\n                sself.showADView(type: MobClick.getConfigParams(\"adType\"))\r\n            }.addDisposableTo(self.disposeBag)\r\n\r\n\r\nalso delete  .addDisposableTo(self.disposeBag) as TestCase,but also not work"},"comment":{"url":"https://api.github.com/repos/ReactiveX/RxSwift/issues/comments/153296862","html_url":"https://github.com/ReactiveX/RxSwift/issues/231#issuecomment-153296862","issue_url":"https://api.github.com/repos/ReactiveX/RxSwift/issues/231","id":153296862,"user":{"login":"zixun","id":6824547,"avatar_url":"https://avatars.githubusercontent.com/u/6824547?v=3","gravatar_id":"","url":"https://api.github.com/users/zixun","html_url":"https://github.com/zixun","followers_url":"https://api.github.com/users/zixun/followers","following_url":"https://api.github.com/users/zixun/following{/other_user}","gists_url":"https://api.github.com/users/zixun/gists{/gist_id}","starred_url":"https://api.github.com/users/zixun/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zixun/subscriptions","organizations_url":"https://api.github.com/users/zixun/orgs","repos_url":"https://api.github.com/users/zixun/repos","events_url":"https://api.github.com/users/zixun/events{/privacy}","received_events_url":"https://api.github.com/users/zixun/received_events","type":"User","site_admin":false},"created_at":"2015-11-03T09:26:30Z","updated_at":"2015-11-03T09:26:30Z","body":"@kzaher maybe it's not the RxSwift's problem, I tried the code below:\r\n\r\n      NSNotificationCenter().addObserverForName(UMOnlineConfigDidFinishedNotification, object: nil, queue: nil) { _ -> Void in\r\n            println(\"invoke\")\r\n        }\r\n\r\nthe String of invoke also can't print, I think NSNotificationCenter() is nil will the notification is posted"}}