Add a case for when the licence is nil in `data_licence_determined_from_responses` and `content_licence_determined_from_responses`
Add a case for when the licence is nil in `data_licence_determined_from_responses` and `content_licence_determined_from_responses`

ahmadassaf/open-data-certificate,theodi/open-data-certificate,Motejl/open-data-certificate,zoul/open-data-certificate,zoul/open-data-certificate,ahmadassaf/open-data-certificate,istvan-antal/open-data-certificate,Motejl/open-data-certificate,Motejl/open-data-certificate,ahmadassaf/open-data-certificate,theodi/open-data-certificate,Motejl/open-data-certificate,istvan-antal/open-data-certificate,istvan-antal/open-data-certificate,zoul/open-data-certificate,theodi/open-data-certificate,zoul/open-data-certificate,ahmadassaf/open-data-certificate,theodi/open-data-certificate