Fix: Solve phpunit regression.

htdocs/core/class/commonobject.class.php

htdocs/core/lib/functions.lib.php

htdocs/core/modules/commande/doc/pdf_einstein.modules.php

htdocs/core/modules/facture/doc/pdf_crabe.modules.php

htdocs/core/modules/propale/doc/pdf_azur.modules.php

htdocs/langs/ca_ES/admin.lang

htdocs/langs/ca_ES/main.lang

htdocs/langs/en_US/admin.lang

htdocs/langs/en_US/main.lang

htdocs/langs/es_ES/admin.lang

htdocs/langs/es_ES/main.lang

htdocs/langs/fr_FR/admin.lang

htdocs/langs/fr_FR/main.lang