Koha bug 11912

ok 1 - use C4::Biblio;
    1..25
    ok 1 - (GetBiblioData) ISBN correctly retireved.
    ok 2 - (GetBiblioData) Title field is empty in fresh biblio.
    ok 3 - ModBiblio correctly added the title field, and GetBiblioData.
    ok 4 - (ModBiblio) ISBN is still there after ModBiblio.
    ok 5 - First test of GetBiblioItemData to get same result of previous two GetBiblioData tests.
    ok 6 - Second test checking it returns the correct isbn.
    ok 7 - ModBiblio handles authority-linked 655
    ok 8 - ModBiblio handles 655 with authority link but no heading
    ok 9 - ModBiblio handles 655 with no subfields
    ok 10 - GetMarcISSN handles records without the ISSN field (list is empty)
    ok 11 - GetMarcISSN handles records without the ISSN field (count is 0)
    ok 12 - GetMarcISSN handles records with a single ISSN field (first element is correct)
    ok 13 - GetMARCISSN handles records with a single ISSN field (count is 1)
    ok 14 - GetMARCISSN handles records with multiple ISSN fields (count correct)
    ok 15 - GetMarcControlnumber handles records without 001
    ok 16 - GetMarcControlnumber handles records with empty 001
    ok 17 - GetMarcControlnumber handles records with 001
    ok 18 - (GetMarcISBN) The record contains no ISBN
    ok 19 - (GetMarcISBN) The record contains one ISBN
Can't use string ("0590353403") as a HASH ref while "strict refs" in use at t/db_dependent/Biblio.t line 168.
    # Child (MARC21) exited without calling finalize()
not ok 2 - MARC21
#   Failed test 'MARC21'
#   at /usr/share/perl/5.14/Test/Builder.pm line 252.
# Looks like you planned 3 tests but ran 2.
# Looks like you failed 1 test of 2 run.
# Looks like your test exited with 255 just after 2.