# Your topic is similar to alert empty

**URL:** https://meta.discourse.org/t/your-topic-is-similar-to-alert-empty/43225
**Category:** Bug
**Created:** [26.Апрель.2016 07:18:43 UTC](https://meta.discourse.org/t/your-topic-is-similar-to-alert-empty/43225 "2016-04-26T07:18:43Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![jomaxro](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jomaxro/32/126216_2.png) [@jomaxro](https://meta.discourse.org/u/jomaxro)
#### Post date: [26.Апрель.2016 07:18:43 UTC](https://meta.discourse.org/t/your-topic-is-similar-to-alert-empty/43225/1 "2016-04-26T07:18:43Z")

</div>

While creating [this](https://meta.discourse.org/t/was-the-color-changed-for-the-x-new-posts-modal/43224) topic (and this one for that matter), the `Your topic is similar to...` alert appeared empty.

 ![](https://global.discourse-cdn.com/meta/original/3X/4/9/49af39bb9f2b41227feb3efedc96c7052e36f1e0.png)

Edit: Console error:

```plaintext
Uncaught TypeError: Cannot read property 'split' of undefined
l.value	@ _application-9343ae2….js:91726
r.value	@ _application-9343ae2….js:91606
r	@ _vendor-bc7ecd0….js:20342
r	@ _vendor-bc7ecd0….js:20362
r	@ _vendor-bc7ecd0….js:20362
r	@ _vendor-bc7ecd0….js:20362
r	@ _vendor-bc7ecd0….js:20362
r	@ _vendor-bc7ecd0….js:20362
l	@ _vendor-bc7ecd0….js:20563
r	@ _vendor-bc7ecd0….js:20483
o	@ _vendor-bc7ecd0….js:20671
i	@ _vendor-bc7ecd0….js:20646
r	@ _vendor-bc7ecd0….js:20492
o	@ _vendor-bc7ecd0….js:20671
i	@ _vendor-bc7ecd0….js:20646
r	@ _vendor-bc7ecd0….js:20627
a.default.Ember.Component.extend.rerenderWidget	@ _application-9343ae2….js:30297
r.invoke	@ _ember_jquery-9c4852b….js:885
r.flush	@ _ember_jquery-9c4852b….js:950
n.flush	@ _ember_jquery-9c4852b….js:755
a.end	@ _ember_jquery-9c4852b….js:180
a.run	@ _ember_jquery-9c4852b….js:235
u	@ _ember_jquery-9c4852b….js:15102
n.success	@ _application-9343ae2….js:79
l	@ _ember_jquery-9c4852b….js:3
c.fireWith	@ _ember_jquery-9c4852b….js:3
n	@ _ember_jquery-9c4852b….js:5
(anonymous function)	@ _ember_jquery-9c4852b….js:5

```

---

<div class="post-metadata">

### Author: ![eviltrout](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/eviltrout/32/5275_2.png) [@eviltrout](https://meta.discourse.org/u/eviltrout)
#### Post date: [26.Апрель.2016 21:57:45 UTC](https://meta.discourse.org/t/your-topic-is-similar-to-alert-empty/43225/2 "2016-04-26T21:57:45Z")

</div>

This was a regression with the new header code. Fixed here:

[https://github.com/discourse/discourse/commit/9fdea6cd46a4c31521c4d4e41c43d5ecf6b86c37](https://github.com/discourse/discourse/commit/9fdea6cd46a4c31521c4d4e41c43d5ecf6b86c37)

---

<div class="post-metadata">

### Author: ![eviltrout](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/eviltrout/32/5275_2.png) [@eviltrout](https://meta.discourse.org/u/eviltrout)
#### Post date: [26.Апрель.2016 21:57:48 UTC](https://meta.discourse.org/t/your-topic-is-similar-to-alert-empty/43225/3 "2016-04-26T21:57:48Z")

</div>