# Alpha 14 - Build 2280 - Error UI Cannot read property 'pulse' of undefined

**URL:** https://discourse.stonehearth.net/t/alpha-14-build-2280-error-ui-cannot-read-property-pulse-of-undefined/19655
**Category:** Resolved Reports
**Tags:** resolved
**Created:** [February 2, 2016, 12:56am UTC](https://discourse.stonehearth.net/t/alpha-14-build-2280-error-ui-cannot-read-property-pulse-of-undefined/19655 "2016-02-02T00:56:45Z")
**Posts on this page:** 1
**Page:** 1

<div class="post-metadata">

### Author: ![LaGrosseChoco](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.stonehearth.net/lagrossechoco/32/50500_2.png) [@LaGrosseChoco](https://discourse.stonehearth.net/u/LaGrosseChoco)
#### Post date: [February 2, 2016, 12:56am UTC](https://discourse.stonehearth.net/t/alpha-14-build-2280-error-ui-cannot-read-property-pulse-of-undefined/19655/1 "2016-02-02T00:56:45Z")

</div>

Sorry can’t explain this 😉

```auto
develop-2820 (x64)
Uncaught TypeError: Cannot read property 'pulse' of undefined
TypeError: Cannot read property 'pulse' of undefined
    at App.StonehearthBulletinNotification.App.View.extend._updateBulletin (http://radiant/stonehearth/ui/game/bulletin/bulletin_notification/bulletin_notification.js:55:38)
    at DeferredActionQueues.invoke (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.js:679:18)
    at Object.DeferredActionQueues.flush (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.js:749:15)
    at Object.Backburner.end (http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.js:135:27)
    at http://radiant/stonehearth/ui/root/js/libs/ember-1.8.1.js:521:20

```

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