{"action":"closed","issue":{"url":"https://api.github.com/repos/vaadin/vaadin-grid/issues/287","repository_url":"https://api.github.com/repos/vaadin/vaadin-grid","labels_url":"https://api.github.com/repos/vaadin/vaadin-grid/issues/287/labels{/name}","comments_url":"https://api.github.com/repos/vaadin/vaadin-grid/issues/287/comments","events_url":"https://api.github.com/repos/vaadin/vaadin-grid/issues/287/events","html_url":"https://github.com/vaadin/vaadin-grid/issues/287","id":121491457,"number":287,"title":"Exception when adding a column and setting its header","user":{"login":"Artur-","id":260340,"avatar_url":"https://avatars.githubusercontent.com/u/260340?v=3","gravatar_id":"","url":"https://api.github.com/users/Artur-","html_url":"https://github.com/Artur-","followers_url":"https://api.github.com/users/Artur-/followers","following_url":"https://api.github.com/users/Artur-/following{/other_user}","gists_url":"https://api.github.com/users/Artur-/gists{/gist_id}","starred_url":"https://api.github.com/users/Artur-/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Artur-/subscriptions","organizations_url":"https://api.github.com/users/Artur-/orgs","repos_url":"https://api.github.com/users/Artur-/repos","events_url":"https://api.github.com/users/Artur-/events{/privacy}","received_events_url":"https://api.github.com/users/Artur-/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2015-12-10T14:01:04Z","updated_at":"2016-07-05T11:41:17Z","closed_at":"2016-07-05T11:41:17Z","body":"```\r\nvar g = document.createElement(\"vaadin-grid\");\r\ng.columns.push({});\r\ng.header.getCell(0,0).content=\"foo\";\r\n```\r\n-> Uncaught iB {f: \"Index: 0, Size: 0\", i: null}\r\n\r\nIf you give a dummy name when you push the new column, it works. \r\nIf you wait for a while after pushing the empty new column before getting the header cell, it works."}}
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