{"action":"created","issue":{"url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4778","repository_url":"https://api.github.com/repos/ReactiveX/RxJava","labels_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4778/labels{/name}","comments_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4778/comments","events_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4778/events","html_url":"https://github.com/ReactiveX/RxJava/issues/4778","id":185869465,"number":4778,"title":"Error handling when operate observable","user":{"login":"julist213","id":11023050,"avatar_url":"https://avatars.githubusercontent.com/u/11023050?v=3","gravatar_id":"","url":"https://api.github.com/users/julist213","html_url":"https://github.com/julist213","followers_url":"https://api.github.com/users/julist213/followers","following_url":"https://api.github.com/users/julist213/following{/other_user}","gists_url":"https://api.github.com/users/julist213/gists{/gist_id}","starred_url":"https://api.github.com/users/julist213/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/julist213/subscriptions","organizations_url":"https://api.github.com/users/julist213/orgs","repos_url":"https://api.github.com/users/julist213/repos","events_url":"https://api.github.com/users/julist213/events{/privacy}","received_events_url":"https://api.github.com/users/julist213/received_events","type":"User","site_admin":false},"labels":[{"id":480313126,"url":"https://api.github.com/repos/ReactiveX/RxJava/labels/1.x","name":"1.x","color":"0052cc","default":false},{"id":24234455,"url":"https://api.github.com/repos/ReactiveX/RxJava/labels/Question","name":"Question","color":"cc317c","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2016-10-28T08:44:29Z","updated_at":"2016-11-12T18:19:12Z","closed_at":"2016-11-12T18:19:12Z","body":" when i do operator like Map to observable  ,then  function throws exception ,is there a way to let  the subscriber 's onError know error emit?\n"},"comment":{"url":"https://api.github.com/repos/ReactiveX/RxJava/issues/comments/260139056","html_url":"https://github.com/ReactiveX/RxJava/issues/4778#issuecomment-260139056","issue_url":"https://api.github.com/repos/ReactiveX/RxJava/issues/4778","id":260139056,"user":{"login":"akarnokd","id":1269832,"avatar_url":"https://avatars.githubusercontent.com/u/1269832?v=3","gravatar_id":"","url":"https://api.github.com/users/akarnokd","html_url":"https://github.com/akarnokd","followers_url":"https://api.github.com/users/akarnokd/followers","following_url":"https://api.github.com/users/akarnokd/following{/other_user}","gists_url":"https://api.github.com/users/akarnokd/gists{/gist_id}","starred_url":"https://api.github.com/users/akarnokd/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/akarnokd/subscriptions","organizations_url":"https://api.github.com/users/akarnokd/orgs","repos_url":"https://api.github.com/users/akarnokd/repos","events_url":"https://api.github.com/users/akarnokd/events{/privacy}","received_events_url":"https://api.github.com/users/akarnokd/received_events","type":"User","site_admin":false},"created_at":"2016-11-12T18:19:12Z","updated_at":"2016-11-12T18:19:12Z","body":"Sidenote: you could go with 2.x and avoid these try catches almost always. \r\n\r\nIf you have further input on the issue, don't hesitate to reopen this issue or post a new one."}}
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