{"action":"opened","issue":{"url":"https://api.github.com/repos/systemjs/builder/issues/317","labels_url":"https://api.github.com/repos/systemjs/builder/issues/317/labels{/name}","comments_url":"https://api.github.com/repos/systemjs/builder/issues/317/comments","events_url":"https://api.github.com/repos/systemjs/builder/issues/317/events","html_url":"https://github.com/systemjs/builder/issues/317","id":107363184,"number":317,"title":"Unhandled exception when fail to resolve canonical name.","user":{"login":"MeoMix","id":1380995,"avatar_url":"https://avatars.githubusercontent.com/u/1380995?v=3","gravatar_id":"","url":"https://api.github.com/users/MeoMix","html_url":"https://github.com/MeoMix","followers_url":"https://api.github.com/users/MeoMix/followers","following_url":"https://api.github.com/users/MeoMix/following{/other_user}","gists_url":"https://api.github.com/users/MeoMix/gists{/gist_id}","starred_url":"https://api.github.com/users/MeoMix/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MeoMix/subscriptions","organizations_url":"https://api.github.com/users/MeoMix/orgs","repos_url":"https://api.github.com/users/MeoMix/repos","events_url":"https://api.github.com/users/MeoMix/events{/privacy}","received_events_url":"https://api.github.com/users/MeoMix/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-19T23:50:24Z","updated_at":"2015-09-19T23:50:24Z","closed_at":null,"body":"Hey,\r\n\r\nLatest version introduced a regression in displaying an error message when canonical name cannot be resolved.\r\n\r\nTrace.getLoadRecord is passed undefined which causes an exception. It's given undefined because the canonical name was unable to be found for a given module.\r\n\r\n![untitled](https://cloud.githubusercontent.com/assets/1380995/9978603/6b0c5ef0-5eee-11e5-9d18-f0ed3739648b.png)\r\n"}}