###

### Steps to reproduce

1. Login and go to any work package

2. Go to Relations tab

3. Click on +Relation

4. Once the dropdown opens, right-click on any relation and choose Open link in new tab


### What is the buggy behavior?

* Error Begin of the insertion406End of the insertion Begin of the deletion 500End of the deletion


### What is the expected behavior?

1. Tab should open without Begin of the insertionanEnd of the insertion error Begin of the deletion 500End of the deletion


###

### Environment information

**OpenProject version**

Core build

[bf33796900ee0c4f838015be60134d46590ae02d](https://github.com/opf/openproject/commits/bf33796900ee0c4f838015be60134d46590ae02d)

Product version

[3fba57478e736eb226a5e6f1c946ad7456d870ea](https://github.com/opf/saas-openproject/commits/3fba57478e736eb226a5e6f1c946ad7456d870ea)

Core version

OpenProject 15.5.1