UsersTeachersController::getContextCreatorAndGroup() - APP/Controller/UsersTeachersController.php, line 37
PermissionComponent::initialize() - APP/Controller/Component/PermissionComponent.php, line 12
ObjectCollection::trigger() - CORE/Cake/Utility/ObjectCollection.php, line 129
CakeEventManager::dispatch() - CORE/Cake/Event/CakeEventManager.php, line 244
Controller::startupProcess() - CORE/Cake/Controller/Controller.php, line 682
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 189
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 119
Notice (8): Trying to access array offset on value of type null [APP/Controller/UsersTeachersController.php, line 37]
UsersTeachersController::getContextCreatorAndGroup() - APP/Controller/UsersTeachersController.php, line 37
PermissionComponent::initialize() - APP/Controller/Component/PermissionComponent.php, line 12
ObjectCollection::trigger() - CORE/Cake/Utility/ObjectCollection.php, line 129
CakeEventManager::dispatch() - CORE/Cake/Event/CakeEventManager.php, line 244
Controller::startupProcess() - CORE/Cake/Controller/Controller.php, line 682
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 189
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 119