Prevent exception if request stack is empty

aschempp · aschempp · commit 89e13985f352 · 2022-09-05T16:21:17.000+02:00
diff --git a/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/RequestDataCollector.php
@@ -110,7 +110,7 @@ public function collect(Request $request, Response $response, \Throwable $except
             'session_metadata' => $sessionMetadata,
             'session_attributes' => $sessionAttributes,
             'session_usages' => array_values($this->sessionUsages),
-            'stateless_check' => $this->requestStack && $this->requestStack->getMainRequest()->attributes->get('_stateless', false),
+            'stateless_check' => $this->requestStack && ($mainRequest = $this->requestStack->getMainRequest()) && $mainRequest->attributes->get('_stateless', false),
             'flashes' => $flashes,
             'path_info' => $request->getPathInfo(),
             'controller' => 'n/a',
diff --git a/src/Symfony/Component/HttpKernel/Tests/DataCollector/RequestDataCollectorTest.php b/src/Symfony/Component/HttpKernel/Tests/DataCollector/RequestDataCollectorTest.php
@@ -312,6 +312,15 @@ public function testStatelessCheck()
         $collector->lateCollect();
 
         $this->assertTrue($collector->getStatelessCheck());
+
+        $requestStack = new RequestStack();
+        $request = $this->createRequest();
+
+        $collector = new RequestDataCollector($requestStack);
+        $collector->collect($request, $response = $this->createResponse());
+        $collector->lateCollect();
+
+        $this->assertFalse($collector->getStatelessCheck());
     }
 
     public function testItHidesPassword()
