{"action":"opened","issue":{"url":"https://api.github.com/repos/vaadin/components/issues/2","labels_url":"https://api.github.com/repos/vaadin/components/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/vaadin/components/issues/2/comments","events_url":"https://api.github.com/repos/vaadin/components/issues/2/events","html_url":"https://github.com/vaadin/components/issues/2","id":67525616,"number":2,"title":"Setting selectedRows to undefined throws an Error","user":{"login":"Saulis","id":1039468,"avatar_url":"https://avatars.githubusercontent.com/u/1039468?v=3","gravatar_id":"","url":"https://api.github.com/users/Saulis","html_url":"https://github.com/Saulis","followers_url":"https://api.github.com/users/Saulis/followers","following_url":"https://api.github.com/users/Saulis/following{/other_user}","gists_url":"https://api.github.com/users/Saulis/gists{/gist_id}","starred_url":"https://api.github.com/users/Saulis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Saulis/subscriptions","organizations_url":"https://api.github.com/users/Saulis/orgs","repos_url":"https://api.github.com/users/Saulis/repos","events_url":"https://api.github.com/users/Saulis/events{/privacy}","received_events_url":"https://api.github.com/users/Saulis/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-04-10T06:47:45Z","updated_at":"2015-04-10T06:47:45Z","closed_at":null,"body":"`grid.selectedRows = undefined` ends up with\r\n\r\n`\r\nTypeError: Cannot read property 'length' of undefined\r\n\t    at _.setSelectedRows (/Users/Saulis/Dev/components/vaadin-components/vaadin-grid/vaadin-grid-import.html:408:149)\r\n\t    at v-grid.selectedRows (/Users/Saulis/Dev/components/vaadin-components/vaadin-grid/vaadin-grid.html:320:24)\r\n`\r\n"}}