Calendar Fixed Cancelling an event cause an error

Affected version


Well-Known Member
Screen Shot 2021-03-04 at 20.19.52.png

Clicking Cancel event button, as shown in above screenshot, gives an error of ...

TypeError: Return value of NF\Calendar\Service\Event\Notifier::getResponseTypes() must be of the type array, null returned in src/addons/NF/Calendar/Service/Event/Notifier.php at line 137
  1. NF\Calendar\Service\Event\Notifier->getResponseTypes() in src/addons/NF/Calendar/Service/Event/Notifier.php at line 188
  2. NF\Calendar\Service\Event\Notifier->loadNotifiers() in src/XF/Service/AbstractNotifier.php at line 251
  3. XF\Service\AbstractNotifier->getNotifiers() in src/XF/Service/AbstractNotifier.php at line 179
  4. XF\Service\AbstractNotifier->addNotifications() in src/addons/NF/Calendar/Service/Event/Notifier.php at line 219
  5. NF\Calendar\Service\Event\Notifier->setRespondedUserIds() in src/addons/NF/Calendar/Service/Event/Canceller.php at line 153
  6. NF\Calendar\Service\Event\Canceller->sendNotifications() in src/addons/NF/Calendar/Pub/Controller/Event.php at line 730
  7. NF\Calendar\Pub\Controller\Event->actionCancel() in src/XF/Mvc/Dispatcher.php at line 350
  8. XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 257
  9. XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 113
  10. XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 55
  11. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2326
  12. XF\App->run() in src/XF.php at line 488
  13. XF::runApp() in index.php at line 20
And a post is made in the thread, by OP, with missing phrase ...

Screen Shot 2021-03-04 at 20.21.10.png