Merge pull request #957 from cakephp/fix-errorcontroller

Fix error controller

Author: markstory

src/Controller/ErrorController.php

@@ -32,7 +32,7 @@ class ErrorController extends AppController
      */
     public function initialize(): void
     {
-        $this->loadComponent('RequestHandler');
+        // Only add parent::initialize() if you are confident your appcontroller is safe.
     }
 
     /**

tests/TestCase/Controller/PagesControllerTest.php

@@ -69,8 +69,8 @@ public function testMissingTemplateInDebug()
         $this->get('/pages/not_existing');
 
         $this->assertResponseFailure();
-        $this->assertResponseContains('Template file');
-        $this->assertResponseContains('Stacktrace');
+        $this->assertResponseContains('Missing Template');
+        $this->assertResponseContains('stack-frames');
         $this->assertResponseContains('not_existing.php');
     }