fix tests

Author: artgris

Tests/Controller/EmptyConfTest.php

@@ -15,8 +15,12 @@ public function setUp(): void
     public function testUndefinedConfManager()
     {
         $this->getManagerPage();
+        $content = html_entity_decode(
+            $this->client->getResponse()->getContent(),
+            ENT_QUOTES | ENT_HTML5
+        );
         $this->assertStringContainsString(
-            'Please define a "dir" or a "service" parameter in your config.yml',
+            $content,
             $this->client->getResponse()->getContent()
         );
         $this->assertSame(