# Allow users to block keywords

**URL:** <https://meta.discourse.org/t/allow-users-to-block-keywords/256228>\
**Category:** Theme component\
**Created:** [February 25, 2023, 7:22am UTC](https://meta.discourse.org/t/allow-users-to-block-keywords/256228 "2023-02-25T07:22:20Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![Jagster](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jagster/32/192154_2.png) [@Jagster](https://meta.discourse.org/u/Jagster)\
**Post date:** [February 25, 2023, 9:35am UTC](https://meta.discourse.org/t/allow-users-to-block-keywords/256228/3 "2023-02-25T09:35:26Z")

</div>

After creating custom user fields and enabling the component I get this:

 ![image](https://global.discourse-cdn.com/meta/original/4X/b/9/8/b982d380542122b14484195d2929293350b59dd4.jpeg)

Any ideas what it tries warn me? Because of this perhaps:

`User Keyword Blocker theme/component is throwing errors: TypeError: null is not an object (evaluating 'e.match')`

> **backtrace**
>
> ```plaintext
> Message
> 
> User Keyword Blocker theme/component is throwing errors:
> TypeError: null is not an object (evaluating 'e.match')
> 
> Backtrace
> 
> viewingCategoryId@https://foorumi.katiska.eu/theme-javascripts/2d7e05cf5f7eb3e5f8699871f25f32a21d9221c2.js?__ws=foorumi.katiska.eu:209:77
> @https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:1347:71
> @https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:3677:13
> get@https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:1347:56
> Ee@https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:1324:40
> map@[native code]
> @https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:5042:163
> @https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:1347:71
> @https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:3677:13
> get@https://cdnfoorumi.katiska.eu/assets/vendor-f2e959203bc406b4698a4388ad51464d9ee2c5ff7b4011f332b7d88c6ce5dab8.br.js:1347:56
> 
> Env
> 
> HTTP HOSTS: foorumi.katiska.eu
> 
> ```

So… what the heck did I wrong?

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