{"action":"created","issue":{"url":"https://api.github.com/repos/tue-robotics/ed/issues/30","labels_url":"https://api.github.com/repos/tue-robotics/ed/issues/30/labels{/name}","comments_url":"https://api.github.com/repos/tue-robotics/ed/issues/30/comments","events_url":"https://api.github.com/repos/tue-robotics/ed/issues/30/events","html_url":"https://github.com/tue-robotics/ed/issues/30","id":55637668,"number":30,"title":"\"Error getting map data\" constant output","user":{"login":"LFBFerreira","id":5888635,"avatar_url":"https://avatars.githubusercontent.com/u/5888635?v=3","gravatar_id":"","url":"https://api.github.com/users/LFBFerreira","html_url":"https://github.com/LFBFerreira","followers_url":"https://api.github.com/users/LFBFerreira/followers","following_url":"https://api.github.com/users/LFBFerreira/following{/other_user}","gists_url":"https://api.github.com/users/LFBFerreira/gists{/gist_id}","starred_url":"https://api.github.com/users/LFBFerreira/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/LFBFerreira/subscriptions","organizations_url":"https://api.github.com/users/LFBFerreira/orgs","repos_url":"https://api.github.com/users/LFBFerreira/repos","events_url":"https://api.github.com/users/LFBFerreira/events{/privacy}","received_events_url":"https://api.github.com/users/LFBFerreira/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/tue-robotics/ed/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":{"login":"svddries","id":2785849,"avatar_url":"https://avatars.githubusercontent.com/u/2785849?v=3","gravatar_id":"","url":"https://api.github.com/users/svddries","html_url":"https://github.com/svddries","followers_url":"https://api.github.com/users/svddries/followers","following_url":"https://api.github.com/users/svddries/following{/other_user}","gists_url":"https://api.github.com/users/svddries/gists{/gist_id}","starred_url":"https://api.github.com/users/svddries/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/svddries/subscriptions","organizations_url":"https://api.github.com/users/svddries/orgs","repos_url":"https://api.github.com/users/svddries/repos","events_url":"https://api.github.com/users/svddries/events{/privacy}","received_events_url":"https://api.github.com/users/svddries/received_events","type":"User","site_admin":false},"milestone":null,"comments":3,"created_at":"2015-01-27T16:11:18Z","updated_at":"2015-02-12T14:40:58Z","closed_at":null,"body":"When an empty map is used in ED config, there is a constant output that says:\r\n\r\nError getting map data:\r\nwidth: -799999999\r\nlength: -799999999"},"comment":{"url":"https://api.github.com/repos/tue-robotics/ed/issues/comments/74080991","html_url":"https://github.com/tue-robotics/ed/issues/30#issuecomment-74080991","issue_url":"https://api.github.com/repos/tue-robotics/ed/issues/30","id":74080991,"user":{"login":"rokusottervanger","id":8997639,"avatar_url":"https://avatars.githubusercontent.com/u/8997639?v=3","gravatar_id":"","url":"https://api.github.com/users/rokusottervanger","html_url":"https://github.com/rokusottervanger","followers_url":"https://api.github.com/users/rokusottervanger/followers","following_url":"https://api.github.com/users/rokusottervanger/following{/other_user}","gists_url":"https://api.github.com/users/rokusottervanger/gists{/gist_id}","starred_url":"https://api.github.com/users/rokusottervanger/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rokusottervanger/subscriptions","organizations_url":"https://api.github.com/users/rokusottervanger/orgs","repos_url":"https://api.github.com/users/rokusottervanger/repos","events_url":"https://api.github.com/users/rokusottervanger/events{/privacy}","received_events_url":"https://api.github.com/users/rokusottervanger/received_events","type":"User","site_admin":false},"created_at":"2015-02-12T14:40:58Z","updated_at":"2015-02-12T14:40:58Z","body":"I'm guessing you are simulating with an empty world? The loc_grid_publisher builds a grid from the ed entities in the world. If the world is empty, it is unable to do that. "}}