Fatal error: Uncaught Error: Call to a member function getFieldNames() on null in /home/lafaamicps/www/symfony/vendor/doctrine/common/tests/Doctrine/Tests/Common/Persistence/Mapping/_files/TestEntity.php:3 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/doctrine/common/tests/Doctrine/Tests/Common/Persistence/Mapping/_files/TestEntity.php on line 3