diff --git a/src/CustomErrorControllerExtension.php b/src/CustomErrorControllerExtension.php
index 782cc76..e5c9698 100755
--- a/src/CustomErrorControllerExtension.php
+++ b/src/CustomErrorControllerExtension.php
@@ -81,7 +81,13 @@ public function customError($errorCode, $customFields, $template = null, $contro
             $defaultCustomFields,
             $customFields
         );
-        $body = $controllerType::create()->renderWith($template, $customFields);
+        // Remove 'Controller' from class name to get related Page type
+        $pageType = substr_replace($controllerType, '', strrpos($controllerType, 'Controller'), strlen('Controller'));
+        // Create a dummy page to act as a failover for the controller
+        $dataRecord = $pageType::create();
+        $dataRecord->ID = -1;
+        // Set the response body
+        $body = $controllerType::create($dataRecord)->renderWith($template, $customFields);
         $response->setBody($body);
         if ($response) {
             throw new HTTPResponse_Exception($response, $errorCode);