{"action":"created","issue":{"url":"https://api.github.com/repos/Reactive-Extensions/RxJS/issues/759","labels_url":"https://api.github.com/repos/Reactive-Extensions/RxJS/issues/759/labels{/name}","comments_url":"https://api.github.com/repos/Reactive-Extensions/RxJS/issues/759/comments","events_url":"https://api.github.com/repos/Reactive-Extensions/RxJS/issues/759/events","html_url":"https://github.com/Reactive-Extensions/RxJS/issues/759","id":87411351,"number":759,"title":"Rxjs swallows errors","user":{"login":"aleclofabbro","id":2638948,"avatar_url":"https://avatars.githubusercontent.com/u/2638948?v=3","gravatar_id":"","url":"https://api.github.com/users/aleclofabbro","html_url":"https://github.com/aleclofabbro","followers_url":"https://api.github.com/users/aleclofabbro/followers","following_url":"https://api.github.com/users/aleclofabbro/following{/other_user}","gists_url":"https://api.github.com/users/aleclofabbro/gists{/gist_id}","starred_url":"https://api.github.com/users/aleclofabbro/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aleclofabbro/subscriptions","organizations_url":"https://api.github.com/users/aleclofabbro/orgs","repos_url":"https://api.github.com/users/aleclofabbro/repos","events_url":"https://api.github.com/users/aleclofabbro/events{/privacy}","received_events_url":"https://api.github.com/users/aleclofabbro/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-06-11T16:48:52Z","updated_at":"2015-10-17T04:59:15Z","closed_at":"2015-06-11T19:43:23Z","body":"Having a simple `Rxjs` stream, i faced this situation:\r\n\r\n    Rx.Observable\r\n      .fromArray([1,2,3,4,5,6])\r\n    // if commented from here \r\n      .windowWithCount(2, 1)\r\n      .selectMany(function(x) {\r\n        return x.toArray();\r\n      })\r\n    // to here .. the error bubbles up\r\n      .subscribe(function(x) {\r\n        console.log('x:',x)\r\n        throw new Error(\"AAHAAHHAHA!\");  \r\n      });\r\n\r\nwith the `windowWithCount + selectMany` the error is silently catched internally and isn't catchable and it isn't notified in console neither \r\n\r\ncommenting those 2 blocks the error is notified on console at least  \r\nI don't think this is supposed to be, or am i missing something?  \r\n[here the jsbin](http://jsbin.com/gujuyadesa/2/edit?js,console)\r\n[SO](http://stackoverflow.com/questions/30736561/rxjs-swallows-errors)"},"comment":{"url":"https://api.github.com/repos/Reactive-Extensions/RxJS/issues/comments/148886108","html_url":"https://github.com/Reactive-Extensions/RxJS/issues/759#issuecomment-148886108","issue_url":"https://api.github.com/repos/Reactive-Extensions/RxJS/issues/759","id":148886108,"user":{"login":"filipmares","id":249027,"avatar_url":"https://avatars.githubusercontent.com/u/249027?v=3","gravatar_id":"","url":"https://api.github.com/users/filipmares","html_url":"https://github.com/filipmares","followers_url":"https://api.github.com/users/filipmares/followers","following_url":"https://api.github.com/users/filipmares/following{/other_user}","gists_url":"https://api.github.com/users/filipmares/gists{/gist_id}","starred_url":"https://api.github.com/users/filipmares/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/filipmares/subscriptions","organizations_url":"https://api.github.com/users/filipmares/orgs","repos_url":"https://api.github.com/users/filipmares/repos","events_url":"https://api.github.com/users/filipmares/events{/privacy}","received_events_url":"https://api.github.com/users/filipmares/received_events","type":"User","site_admin":false},"created_at":"2015-10-17T04:59:15Z","updated_at":"2015-10-17T04:59:15Z","body":"i'm still seeing this issue with 4.0.6. "}}