Name of sourcelist disappeared Source List: /listed_taxa/17222866) Fakeview? URI.join?

Platform ( Website):

Browser, if a website issue ( Chrome, etc) :

Description of problem (please provide a set of steps we can use to replicate the issue, and make as many as you need.): The Name of sourcelist disappeared e.g. for some species. In stead of ‘’ st: Netherlands Check List)‘’ the text disappeared for some taxa. Only the link to the Source List is shown: Source List: /listed_taxa/17222866)

Is something wrong with the checklist? How to fix this?