Fatal error: Uncaught Error: Call to a member function getSeasonYear() on null in /var/www/rusbandy/project/src/user/commands/MembershipViewCommand.class.php:93 Stack trace: #0 /var/www/rusbandy/project/src/classes/Flow/viewController.class.php(53): MembershipViewCommand->run(Object(Membership), Object(Form), Object(ModelAndView), Object(HttpRequest)) #1 /var/www/rusbandy/docs/index.php(61): viewController->handleRequest(Object(HttpRequest)) #2 {main} thrown in /var/www/rusbandy/project/src/user/commands/MembershipViewCommand.class.php on line 93