Return 404 when group, role, or user not found

Author: Silic0nS0ldier

app/sprinkles/admin/src/Controller/GroupController.php

@@ -547,9 +547,7 @@ public function pageInfo(Request $request, Response $response, $args)
 
         // If the group no longer exists, forward to main group listing page
         if (!$group) {
-            $redirectPage = $this->ci->router->pathFor('uri_groups');
-
-            return $response->withRedirect($redirectPage);
+            throw new NotFoundException();
         }
 
         /** @var \UserFrosting\Sprinkle\Account\Authorize\AuthorizationManager $authorizer */

app/sprinkles/admin/src/Controller/RoleController.php

@@ -653,9 +653,7 @@ public function pageInfo(Request $request, Response $response, $args)
 
         // If the role no longer exists, forward to main role listing page
         if (!$role) {
-            $redirectPage = $this->ci->router->pathFor('uri_roles');
-
-            return $response->withRedirect($redirectPage);
+            throw new NotFoundException();
         }
 
         /** @var \UserFrosting\Sprinkle\Account\Authorize\AuthorizationManager $authorizer */

app/sprinkles/admin/src/Controller/UserController.php

@@ -909,9 +909,7 @@ public function pageInfo(Request $request, Response $response, $args)
 
         // If the user no longer exists, forward to main user listing page
         if (!$user) {
-            $usersPage = $this->ci->router->pathFor('uri_users');
-
-            return $response->withRedirect($usersPage);
+            throw new NotFoundException();
         }
 
         /** @var \UserFrosting\Sprinkle\Account\Authorize\AuthorizationManager $authorizer */