Collection wordclouds only work for oai_dc based collections
Wordclouds for custom searches on the basis of non oai_dc are filled though
(from redmine: issue id 987, created on 2018-02-14tgradl, closed on 2018-02-14)
Wordclouds for custom searches on the basis of non oai_dc are filled though
(from redmine: issue id 987, created on 2018-02-14tgradl, closed on 2018-02-14)