{"action":"created","issue":{"url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/399","labels_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/399/labels{/name}","comments_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/399/comments","events_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/399/events","html_url":"https://github.com/dart-lang/polymer-dart/issues/399","id":85654070,"number":399,"title":"error message could be better when xxxChanged method has no corresponding field","user":{"login":"DartBot","id":8958862,"avatar_url":"https://avatars.githubusercontent.com/u/8958862?v=3","gravatar_id":"","url":"https://api.github.com/users/DartBot","html_url":"https://github.com/DartBot","followers_url":"https://api.github.com/users/DartBot/followers","following_url":"https://api.github.com/users/DartBot/following{/other_user}","gists_url":"https://api.github.com/users/DartBot/gists{/gist_id}","starred_url":"https://api.github.com/users/DartBot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DartBot/subscriptions","organizations_url":"https://api.github.com/users/DartBot/orgs","repos_url":"https://api.github.com/users/DartBot/repos","events_url":"https://api.github.com/users/DartBot/events{/privacy}","received_events_url":"https://api.github.com/users/DartBot/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/PolymerMilestone-Next","name":"PolymerMilestone-Next","color":"ededed"},{"url":"https://api.github.com/repos/dart-lang/polymer-dart/labels/Priority-Low","name":"Priority-Low","color":"ededed"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-06-05T23:12:52Z","updated_at":"2015-06-05T23:12:53Z","closed_at":null,"body":"<a href=\"https://github.com/zoechi\"><img src=\"https://avatars.githubusercontent.com/u/405837?v=3\" align=\"left\" width=\"96\" height=\"96\"hspace=\"10\"></img></a> **Issue by [zoechi](https://github.com/zoechi)**\n_Originally opened as dart-lang/sdk#19128_\n\n----\n\n**What steps will reproduce the problem?**\n**1.**\ncreate a @&#173;observable field name 'xxx' in a Polymer element\n**2.**\ncreate a method  yyyChanged(old) {}\n**3.**\nlaunch the entry page\n\nNoSuchMethodError: method not found: 'yyy'\nReceiver: Instance of 'AppElement'\nArguments: [] (http://127.0.0.1:8080/e04_model.html_bootstrap.dart:64)\nException: Class 'AppElement' has no instance getter 'yyy'.\n\n**What is the expected output? What do you see instead?**\n\n\n**What version of the product are you using? On what operating system?**\n\n\n**Please provide any additional information below.**\n"},"comment":{"url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/comments/109476858","html_url":"https://github.com/dart-lang/polymer-dart/issues/399#issuecomment-109476858","issue_url":"https://api.github.com/repos/dart-lang/polymer-dart/issues/399","id":109476858,"user":{"login":"DartBot","id":8958862,"avatar_url":"https://avatars.githubusercontent.com/u/8958862?v=3","gravatar_id":"","url":"https://api.github.com/users/DartBot","html_url":"https://github.com/DartBot","followers_url":"https://api.github.com/users/DartBot/followers","following_url":"https://api.github.com/users/DartBot/following{/other_user}","gists_url":"https://api.github.com/users/DartBot/gists{/gist_id}","starred_url":"https://api.github.com/users/DartBot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/DartBot/subscriptions","organizations_url":"https://api.github.com/users/DartBot/orgs","repos_url":"https://api.github.com/users/DartBot/repos","events_url":"https://api.github.com/users/DartBot/events{/privacy}","received_events_url":"https://api.github.com/users/DartBot/received_events","type":"User","site_admin":false},"created_at":"2015-06-05T23:12:53Z","updated_at":"2015-06-05T23:12:53Z","body":"<a href=\"https://github.com/sigmundch\"><img src=\"https://avatars.githubusercontent.com/u/2049220?v=3\" align=\"left\" width=\"48\" height=\"48\"hspace=\"10\"></img></a> **Comment by [sigmundch](https://github.com/sigmundch)**\n\n----\n\n*Removed [Polymer-Milestone-Next](../labels/Polymer-Milestone-Next) label.*\n"}}