{"action":"created","issue":{"url":"https://api.github.com/repos/guidesmiths/rascal/issues/17","repository_url":"https://api.github.com/repos/guidesmiths/rascal","labels_url":"https://api.github.com/repos/guidesmiths/rascal/issues/17/labels{/name}","comments_url":"https://api.github.com/repos/guidesmiths/rascal/issues/17/comments","events_url":"https://api.github.com/repos/guidesmiths/rascal/issues/17/events","html_url":"https://github.com/guidesmiths/rascal/issues/17","id":246656756,"number":17,"title":"Process crash with \"Callback was already called.\"","user":{"login":"livey0u","id":25579753,"avatar_url":"https://avatars2.githubusercontent.com/u/25579753?v=4","gravatar_id":"","url":"https://api.github.com/users/livey0u","html_url":"https://github.com/livey0u","followers_url":"https://api.github.com/users/livey0u/followers","following_url":"https://api.github.com/users/livey0u/following{/other_user}","gists_url":"https://api.github.com/users/livey0u/gists{/gist_id}","starred_url":"https://api.github.com/users/livey0u/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/livey0u/subscriptions","organizations_url":"https://api.github.com/users/livey0u/orgs","repos_url":"https://api.github.com/users/livey0u/repos","events_url":"https://api.github.com/users/livey0u/events{/privacy}","received_events_url":"https://api.github.com/users/livey0u/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2017-07-31T06:29:07Z","updated_at":"2017-07-31T08:56:55Z","closed_at":null,"body":"Hi there,\r\n\r\nI am getting this error.\r\n\r\n```\r\nif (fn === null) throw new Error(\"Callback was already called.\");\r\n                         ^\r\nError: Callback was already called.\r\n    at /path/to/project/node_modules/async/dist/async.js:903:32\r\n    at /path/to/project/node_modules/async/dist/async.js:2490:13\r\n    at /path/to/project/node_modules/async/dist/async.js:2551:17\r\n    at /path/to/project/node_modules/rascal/lib/amqp/tasks/createConnection.js:24:9\r\n    at /path/to/project/node_modules/async/dist/async.js:4566:26\r\n    at /path/to/project/node_modules/rascal/lib/amqp/tasks/createConnection.js:18:29\r\n    at /path/to/project/node_modules/rascal/lib/amqp/tasks/createConnection.js:32:29\r\n    at /path/to/project/node_modules/amqplib/callback_api.js:16:10\r\n    at /path/to/project/node_modules/amqplib/lib/connect.js:147:12\r\n    at bail (/path/to/project/node_modules/amqplib/lib/connection.js:175:5)\r\n````\r\n\r\nNot sure, how this error is created. No other logs. I am not even sure that this is caused from application code or connection related issue triggered in library code.\r\n\r\nThank you!"},"comment":{"url":"https://api.github.com/repos/guidesmiths/rascal/issues/comments/319008663","html_url":"https://github.com/guidesmiths/rascal/issues/17#issuecomment-319008663","issue_url":"https://api.github.com/repos/guidesmiths/rascal/issues/17","id":319008663,"user":{"login":"cressie176","id":229672,"avatar_url":"https://avatars1.githubusercontent.com/u/229672?v=4","gravatar_id":"","url":"https://api.github.com/users/cressie176","html_url":"https://github.com/cressie176","followers_url":"https://api.github.com/users/cressie176/followers","following_url":"https://api.github.com/users/cressie176/following{/other_user}","gists_url":"https://api.github.com/users/cressie176/gists{/gist_id}","starred_url":"https://api.github.com/users/cressie176/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cressie176/subscriptions","organizations_url":"https://api.github.com/users/cressie176/orgs","repos_url":"https://api.github.com/users/cressie176/repos","events_url":"https://api.github.com/users/cressie176/events{/privacy}","received_events_url":"https://api.github.com/users/cressie176/received_events","type":"User","site_admin":false},"created_at":"2017-07-31T08:56:55Z","updated_at":"2017-07-31T08:56:55Z","body":"I've wrapped the callback using lodash.once. Published to npm as rascal@1.2.1"}}
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