Skip past empty data
Skip past empty data

Don’t fail the whole task if the a collection is empty or if
the generated csv is blank.

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