### Steps to reproduce

1. Open date picker for a work package with dates and duration
2. Enter a negative value for duration
3. Erase the negative value and enter a valid one (2 days for instance)

### What is the buggy behavior?

* The autofill of dates / duration does not work anymore

### What is the expected behavior?

* Begin of the insertionIf a negative value is entered,End of the insertion Begin of the deletion At step 2, I don't know
* At step 3,End of the deletion the Begin of the insertionabsolute value is taken asEnd of the insertion Begin of the deletion finish date should be derived from start date andEnd of the deletion duration

### **Logs**

In browser, there is this error:

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/38693/content">

### Environment information

**OpenProject installation type**

* [ ] Hosted cloud edition
* [ ] Packaged installation
* What distribution?
* [ ] Docker All-in-one container
* [ ] Docker-compose installation
* [x] Other (please specify)
* [x] [https://qa.openproject-edge.com/](https://qa.openproject-edge.com/) 12.3.0.44ceb9fbea  Mon, 19 Sep 2022 14:35:06 GMT

**OpenProject version**

12.3.0.44ceb9fbea

**Browser**

* [ ] Chrome
* [x] Firefox
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)