{"action":"opened","issue":{"url":"https://api.github.com/repos/mishoo/UglifyJS2/issues/791","labels_url":"https://api.github.com/repos/mishoo/UglifyJS2/issues/791/labels{/name}","comments_url":"https://api.github.com/repos/mishoo/UglifyJS2/issues/791/comments","events_url":"https://api.github.com/repos/mishoo/UglifyJS2/issues/791/events","html_url":"https://github.com/mishoo/UglifyJS2/issues/791","id":104664733,"number":791,"title":"util.error: Use console.error instead","user":{"login":"RonanDrouglazet","id":4659372,"avatar_url":"https://avatars.githubusercontent.com/u/4659372?v=3","gravatar_id":"","url":"https://api.github.com/users/RonanDrouglazet","html_url":"https://github.com/RonanDrouglazet","followers_url":"https://api.github.com/users/RonanDrouglazet/followers","following_url":"https://api.github.com/users/RonanDrouglazet/following{/other_user}","gists_url":"https://api.github.com/users/RonanDrouglazet/gists{/gist_id}","starred_url":"https://api.github.com/users/RonanDrouglazet/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RonanDrouglazet/subscriptions","organizations_url":"https://api.github.com/users/RonanDrouglazet/orgs","repos_url":"https://api.github.com/users/RonanDrouglazet/repos","events_url":"https://api.github.com/users/RonanDrouglazet/events{/privacy}","received_events_url":"https://api.github.com/users/RonanDrouglazet/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-03T10:31:59Z","updated_at":"2015-09-03T10:31:59Z","closed_at":null,"body":"Hi, i've just installed uglifyjs in my project\r\n\r\nFirst, Great great work guys ! \r\nSecond, i have an annoying warning every uglifyjs log (util.error: Use console.error instead) \r\n\r\nex:\r\nutil.error: Use console.error instead\r\nWARN: Symbol MINIMUM_SCORE is declared but not referenced [src/bootstrap.js:34,8]\r\nutil.error: Use console.error instead\r\nWARN: Symbol parentBox is declared but not referenced [src/bootstrap.js:227,12]\r\n\r\n\r\nDid i do something wrong ? I use \"uglifyjs\": \"2.4.10\"\r\n\r\nThanks !"}}