See changes in follow-up on bug 40272. It would not harm to check if the metadata we got, is really a marc record object.
Created attachment 187981 [details] [review] Bug 41031: Add checks on metadata and biblio in Extractor::MARC->new Test plan: Run t/db_dependent/Koha/Biblio/Metadata/Extractor/MARC.t Verify that addbiblio.pl still opens as expected when modifying an existing record or adding a new record. Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Created attachment 187982 [details] [review] Bug 41031: Fix the subtest check_fixed_length in MARC21.t Add test on empty marc object. Remove MARC21 module and create with parent MARC object. Test plan: Run t/db_dependent/Koha/Biblio/Metadata/Extractor/MARC/MARC21.t Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>