###

### Steps to reproduce

1. Login and open a work package with a large amount of comments such as https://qa.openproject-edge.com/projects/test-project-cecile/work\_packages/10423/activity

2. In the Activity tab, select Begin of the insertion"ShowEnd of the insertion Begin of the deletion ShowEnd of the deletion changes Begin of the insertiononly"End of the insertion Begin of the deletion onlyEnd of the deletion and start scrolling

3. Observe the Console in dev tools


### What is the buggy behavior?

* In Console there are multiple errors, among which error 500 and an unidentified error appears on the screen as well


<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/857337/content">

### What is the expected behavior?

1. Error 500 and error on UI should not occur


Begin of the deletion ###

End of the deletion ### Environment information

**OpenProject version**

**Core build**

[79432921801d6261a1f85542ec2010383191de0b](https://github.com/opf/openproject/commits/79432921801d6261a1f85542ec2010383191de0b)

**Product version**

[424adbef3d47407410b1bd88092af6619354755c](https://github.com/opf/saas-openproject/commits/424adbef3d47407410b1bd88092af6619354755c)

**Core version**

OpenProject 17.0.0

**Browser**

* [ ] Chrome
* [x] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [x] Other (please specify): Chromium, Edge

**Operating System**

* [x] Windows
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [x] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)