This prevents a 500 response, because null pointer exceptions in
rendering the template.
This happends bc the repoId is not in the repoMap because it is delete
fix#19076
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>