{"action":"created","issue":{"url":"https://api.github.com/repos/ionic-team/ionic/issues/11439","repository_url":"https://api.github.com/repos/ionic-team/ionic","labels_url":"https://api.github.com/repos/ionic-team/ionic/issues/11439/labels{/name}","comments_url":"https://api.github.com/repos/ionic-team/ionic/issues/11439/comments","events_url":"https://api.github.com/repos/ionic-team/ionic/issues/11439/events","html_url":"https://github.com/ionic-team/ionic/issues/11439","id":225222091,"number":11439,"title":"VirtualScroll Can't read property length of null","user":{"login":"aggarwalankush","id":8744282,"avatar_url":"https://avatars1.githubusercontent.com/u/8744282?v=4","gravatar_id":"","url":"https://api.github.com/users/aggarwalankush","html_url":"https://github.com/aggarwalankush","followers_url":"https://api.github.com/users/aggarwalankush/followers","following_url":"https://api.github.com/users/aggarwalankush/following{/other_user}","gists_url":"https://api.github.com/users/aggarwalankush/gists{/gist_id}","starred_url":"https://api.github.com/users/aggarwalankush/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aggarwalankush/subscriptions","organizations_url":"https://api.github.com/users/aggarwalankush/orgs","repos_url":"https://api.github.com/users/aggarwalankush/repos","events_url":"https://api.github.com/users/aggarwalankush/events{/privacy}","received_events_url":"https://api.github.com/users/aggarwalankush/received_events","type":"User","site_admin":false},"labels":[{"id":571285183,"url":"https://api.github.com/repos/ionic-team/ionic/labels/v3","name":"v3","color":"488aff","default":false},{"id":336372079,"url":"https://api.github.com/repos/ionic-team/ionic/labels/virtualscroll","name":"virtualscroll","color":"5319e7","default":false}],"state":"open","locked":false,"assignee":{"login":"manucorporat","id":127379,"avatar_url":"https://avatars2.githubusercontent.com/u/127379?v=4","gravatar_id":"","url":"https://api.github.com/users/manucorporat","html_url":"https://github.com/manucorporat","followers_url":"https://api.github.com/users/manucorporat/followers","following_url":"https://api.github.com/users/manucorporat/following{/other_user}","gists_url":"https://api.github.com/users/manucorporat/gists{/gist_id}","starred_url":"https://api.github.com/users/manucorporat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/manucorporat/subscriptions","organizations_url":"https://api.github.com/users/manucorporat/orgs","repos_url":"https://api.github.com/users/manucorporat/repos","events_url":"https://api.github.com/users/manucorporat/events{/privacy}","received_events_url":"https://api.github.com/users/manucorporat/received_events","type":"User","site_admin":false},"assignees":[{"login":"manucorporat","id":127379,"avatar_url":"https://avatars2.githubusercontent.com/u/127379?v=4","gravatar_id":"","url":"https://api.github.com/users/manucorporat","html_url":"https://github.com/manucorporat","followers_url":"https://api.github.com/users/manucorporat/followers","following_url":"https://api.github.com/users/manucorporat/following{/other_user}","gists_url":"https://api.github.com/users/manucorporat/gists{/gist_id}","starred_url":"https://api.github.com/users/manucorporat/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/manucorporat/subscriptions","organizations_url":"https://api.github.com/users/manucorporat/orgs","repos_url":"https://api.github.com/users/manucorporat/repos","events_url":"https://api.github.com/users/manucorporat/events{/privacy}","received_events_url":"https://api.github.com/users/manucorporat/received_events","type":"User","site_admin":false}],"milestone":null,"comments":16,"created_at":"2017-04-29T00:41:41Z","updated_at":"2017-10-20T07:37:43Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"**Ionic version:**  (check one with \"x\")\r\n[ ] **1.x**\r\n[ ] **2.x**\r\n[x] **3.x**\r\n\r\n**I'm submitting a ...**  (check one with \"x\")\r\n[x] bug report\r\n[ ] feature request\r\n[ ] support request => Please do not submit support requests here, use one of these channels: https://forum.ionicframework.com/ or http://ionicworldwide.herokuapp.com/\r\n\r\n**Current behavior:**\r\nI got Null exception at https://github.com/driftyco/ionic/blob/master/src/components/virtual-scroll/virtual-scroll.ts#L601\r\n\r\n**Expected behavior:**\r\nCheck for null before calling length function\r\n\r\n**Steps to reproduce:**\r\n<!-- If you are able to illustrate the bug or feature request with an example, please provide steps to reproduce and if possible a demo using one of the following templates:\r\n\r\nFor Ionic 1 issues - http://plnkr.co/edit/Xo1QyAUx35ny1Xf9ODHx?p=preview\r\n\r\nFor Ionic 2 issues - http://plnkr.co/edit/z0DzVL?p=preview\r\n-->\r\n\r\nDon't know how to reproduce. Got it only a few times.\r\n\r\n**Related code:**\r\n\r\n```\r\ninsert any relevant code here\r\n```\r\n\r\n**Other information:**\r\n<!-- List any other information that is relevant to your issue. Stack traces, related issues, suggestions on how to fix, Stack Overflow links, forum links, etc. -->\r\n\r\n**Ionic info:** (run `ionic info` from a terminal/cmd prompt and paste output below):\r\n\r\n```\r\nYour system information:\r\n\r\nCordova CLI: 6.5.0 \r\nIonic Framework Version: 3.1.1\r\nIonic CLI Version: 2.2.3\r\nIonic App Lib Version: 2.2.1\r\nIonic App Scripts Version: 1.3.6\r\nios-deploy version: 1.9.1 \r\nios-sim version: 5.0.13 \r\nOS: macOS Sierra\r\nNode Version: v7.3.0\r\nXcode version: Xcode 8.3.2 Build version 8E2002\r\n\r\n```\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/ionic-team/ionic/issues/comments/338129792","html_url":"https://github.com/ionic-team/ionic/issues/11439#issuecomment-338129792","issue_url":"https://api.github.com/repos/ionic-team/ionic/issues/11439","id":338129792,"user":{"login":"masimplo","id":803983,"avatar_url":"https://avatars2.githubusercontent.com/u/803983?v=4","gravatar_id":"","url":"https://api.github.com/users/masimplo","html_url":"https://github.com/masimplo","followers_url":"https://api.github.com/users/masimplo/followers","following_url":"https://api.github.com/users/masimplo/following{/other_user}","gists_url":"https://api.github.com/users/masimplo/gists{/gist_id}","starred_url":"https://api.github.com/users/masimplo/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/masimplo/subscriptions","organizations_url":"https://api.github.com/users/masimplo/orgs","repos_url":"https://api.github.com/users/masimplo/repos","events_url":"https://api.github.com/users/masimplo/events{/privacy}","received_events_url":"https://api.github.com/users/masimplo/received_events","type":"User","site_admin":false},"created_at":"2017-10-20T07:37:42Z","updated_at":"2017-10-20T07:37:42Z","author_association":"CONTRIBUTOR","body":"@pavini this PR will probably be solving your issue. https://github.com/ionic-team/ionic/pull/13107"}}
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