Bug 20499: Fix the Internal Server Error ...by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> ...by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Bug20499: Unit Test to prove theproblem ...by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> ...by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>