Fatal error: Uncaught Error: Attempt to assign property "isMappedSuperclass" on null in /home/pataplou/www/patrick/pataplouf/vendor/doctrine/orm/tests/Doctrine/Tests/ORM/Mapping/php/Doctrine.Tests.Models.DDC3579.DDC3579User.php:7 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/doctrine/orm/tests/Doctrine/Tests/ORM/Mapping/php/Doctrine.Tests.Models.DDC3579.DDC3579User.php on line 7