{"action":"opened","issue":{"url":"https://api.github.com/repos/LLK/scratch-gui/issues/2947","repository_url":"https://api.github.com/repos/LLK/scratch-gui","labels_url":"https://api.github.com/repos/LLK/scratch-gui/issues/2947/labels{/name}","comments_url":"https://api.github.com/repos/LLK/scratch-gui/issues/2947/comments","events_url":"https://api.github.com/repos/LLK/scratch-gui/issues/2947/events","html_url":"https://github.com/LLK/scratch-gui/issues/2947","id":352696749,"node_id":"MDU6SXNzdWUzNTI2OTY3NDk=","number":2947,"title":"Provide helpful message when webcam not available","user":{"login":"ericrosenbaum","id":567844,"node_id":"MDQ6VXNlcjU2Nzg0NA==","avatar_url":"https://avatars1.githubusercontent.com/u/567844?v=4","gravatar_id":"","url":"https://api.github.com/users/ericrosenbaum","html_url":"https://github.com/ericrosenbaum","followers_url":"https://api.github.com/users/ericrosenbaum/followers","following_url":"https://api.github.com/users/ericrosenbaum/following{/other_user}","gists_url":"https://api.github.com/users/ericrosenbaum/gists{/gist_id}","starred_url":"https://api.github.com/users/ericrosenbaum/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ericrosenbaum/subscriptions","organizations_url":"https://api.github.com/users/ericrosenbaum/orgs","repos_url":"https://api.github.com/users/ericrosenbaum/repos","events_url":"https://api.github.com/users/ericrosenbaum/events{/privacy}","received_events_url":"https://api.github.com/users/ericrosenbaum/received_events","type":"User","site_admin":false},"labels":[{"id":442766165,"node_id":"MDU6TGFiZWw0NDI3NjYxNjU=","url":"https://api.github.com/repos/LLK/scratch-gui/labels/enhancement","name":"enhancement","color":"1d76db","default":true},{"id":625097869,"node_id":"MDU6TGFiZWw2MjUwOTc4Njk=","url":"https://api.github.com/repos/LLK/scratch-gui/labels/needs-design","name":"needs-design","color":"efefef","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-08-21T20:27:31Z","updated_at":"2018-08-21T20:27:31Z","closed_at":null,"author_association":"MEMBER","body":"### Expected Behavior\r\n\r\nAny time you try to access the webcam (e.g. taking a photo for a new costume, loading the video sensing extension), if no webcam feed is available, we should provide a helpful message. The webcam can be unavailable because it is in use (https://github.com/LLK/scratch-gui/issues/2216), or because no webcam exists on that computer, or perhaps for other reasons.\r\n\r\n### Actual Behavior\r\n\r\nWe have no such helpful message."}}
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