{"action":"created","issue":{"url":"https://api.github.com/repos/Caged/d3-tip/issues/96","labels_url":"https://api.github.com/repos/Caged/d3-tip/issues/96/labels{/name}","comments_url":"https://api.github.com/repos/Caged/d3-tip/issues/96/comments","events_url":"https://api.github.com/repos/Caged/d3-tip/issues/96/events","html_url":"https://github.com/Caged/d3-tip/pull/96","id":55510412,"number":96,"title":"added checks for null in tip and getSVGNode","user":{"login":"eibrahim","id":143816,"avatar_url":"https://avatars.githubusercontent.com/u/143816?v=3","gravatar_id":"","url":"https://api.github.com/users/eibrahim","html_url":"https://github.com/eibrahim","followers_url":"https://api.github.com/users/eibrahim/followers","following_url":"https://api.github.com/users/eibrahim/following{/other_user}","gists_url":"https://api.github.com/users/eibrahim/gists{/gist_id}","starred_url":"https://api.github.com/users/eibrahim/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eibrahim/subscriptions","organizations_url":"https://api.github.com/users/eibrahim/orgs","repos_url":"https://api.github.com/users/eibrahim/repos","events_url":"https://api.github.com/users/eibrahim/events{/privacy}","received_events_url":"https://api.github.com/users/eibrahim/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-01-26T17:20:33Z","updated_at":"2015-08-05T14:55:27Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/Caged/d3-tip/pulls/96","html_url":"https://github.com/Caged/d3-tip/pull/96","diff_url":"https://github.com/Caged/d3-tip/pull/96.diff","patch_url":"https://github.com/Caged/d3-tip/pull/96.patch"},"body":"I was using d3 in ember and for some reason, it throws an error when I do my binding the first time (perhaps because of empty data).   The error was happening because getSVGNode was breaking because el.node() returns null.  I added null checks and it all worked.\r\n\r\nI was getting this error:\r\n```\r\nCannot read property 'tagName' of null\r\n```"},"comment":{"url":"https://api.github.com/repos/Caged/d3-tip/issues/comments/128024855","html_url":"https://github.com/Caged/d3-tip/pull/96#issuecomment-128024855","issue_url":"https://api.github.com/repos/Caged/d3-tip/issues/96","id":128024855,"user":{"login":"pabloesm","id":8318338,"avatar_url":"https://avatars.githubusercontent.com/u/8318338?v=3","gravatar_id":"","url":"https://api.github.com/users/pabloesm","html_url":"https://github.com/pabloesm","followers_url":"https://api.github.com/users/pabloesm/followers","following_url":"https://api.github.com/users/pabloesm/following{/other_user}","gists_url":"https://api.github.com/users/pabloesm/gists{/gist_id}","starred_url":"https://api.github.com/users/pabloesm/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pabloesm/subscriptions","organizations_url":"https://api.github.com/users/pabloesm/orgs","repos_url":"https://api.github.com/users/pabloesm/repos","events_url":"https://api.github.com/users/pabloesm/events{/privacy}","received_events_url":"https://api.github.com/users/pabloesm/received_events","type":"User","site_admin":false},"created_at":"2015-08-05T14:55:27Z","updated_at":"2015-08-05T14:55:27Z","body":"+1, good fix!"}}