Platform admin cannot duplicate a CO

 Notice: Notice (8): Trying to get property 'name' of non-object in [/srv/comanage-registry/app/Model/Co.php, line 481]

 Trace:

 ErrorHandler::handleError() - CORE/Cake/Error/ErrorHandler.php, line 230

 Co::duplicateObjects() - APP/Model/Co.php, line 481

 Co::duplicate() - APP/Model/Co.php, line 346

 CosController::duplicate() - APP/Controller/CosController.php, line 176

 ReflectionMethod::invokeArgs() - [internal], line ??

 Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499

 Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193

 Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167

 [main] - APP/webroot/index.php, line 96

 2021-10-19 15:45:14 Error: [Error] Call to a member function find() on null

 Request URL: /registry/cos/duplicate/23

 Stack Trace:

 #0 /srv/comanage-registry/app/Model/Co.php(346): Co->duplicateObjects(NULL, 'co_id', '23', Array)

 #1 /srv/comanage-registry/app/Controller/CosController.php(176): Co->duplicate('23')

 #2 [internal function]: CosController->duplicate('23')

 #3 /srv/comanage-registry/lib/Cake/Controller/Controller.php(499): ReflectionMethod->invokeArgs(Object(CosController), Array)

 #4 /srv/comanage-registry/lib/Cake/Routing/Dispatcher.php(193): Controller->invokeAction(Object(CakeRequest))

 #5 /srv/comanage-registry/lib/Cake/Routing/Dispatcher.php(167): Dispatcher->_invoke(Object(CosController), Object(CakeRequest))

 #6 /srv/comanage-registry/app/webroot/index.php(96): Dispatcher->dispatch(Object(CakeRequest), Object(CakeResponse))

 #7 {main}