Owner missing in API url

[SergeyBakach]

We are trying to use Bitbucket Pull Requests Builder trigger. The problem is that the trigger can't retrieve pull request list. According to logs it calls wrong url without owner inserted. It looks like https://bitbucket.mydomain.com/rest/api/1.0/projects//repos/myrepo/pull-requests/. RepositoryOwner field is ignored. Jenkins version: 2.252. Plugin version: 1.5.0.

This is how it's setup like: