WSOD Error when editing group type permissions

Problem/Motivation

The website encountered an unexpected error. Please try again later.

InvalidArgumentException: $string ("") must be a string. in Drupal\Core\StringTranslation\TranslatableMarkup->__construct() (line 132 of core/lib/Drupal/Core/StringTranslation/TranslatableMarkup.php).

Drupal\group\Access\GroupPermissionHandler->t(NULL, Array) (Line: 180)
Drupal\group\Access\GroupPermissionHandler->completePermission(Array) (Line: 230)
Drupal\group\Access\GroupPermissionHandler->buildPermissionsYaml() (Line: 137)
Drupal\group\Access\GroupPermissionHandler->getPermissionsIncludingPlugins(Array) (Line: 124)
Drupal\group\Access\GroupPermissionHandler->getPermissionsByGroupType(Object) (Line: 105)
Drupal\group\Form\GroupPermissionsForm->getPermissions() (Line: 172)
Drupal\group\Form\GroupPermissionsForm->buildForm(Array, Object) (Line: 112)
Drupal\group\Form\GroupPermissionsTypeSpecificForm->buildForm(Array, Object, Object)
call_user_func_array(Array, Array) (Line: 531)
Drupal\Core\Form\FormBuilder->retrieveForm('group_admin_permissions', Object) (Line: 278)
Drupal\Core\Form\FormBuilder->buildForm(Object, Object) (Line: 73)
Drupal\Core\Controller\FormController->getContentResult(Object, Object)
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 564)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 158)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 80)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 106)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 85)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
Stack\StackedHttpKernel->handle(Object, 1, 1) (Line: 709)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Steps to reproduce

Click Group types, your group type, Permissions

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes