Fixed throwing an error with anonymous users

Security/Firewall/OAuthListener.php

@@ -67,7 +67,7 @@ public function __invoke(RequestEvent $event)
     public function handle(RequestEvent $event): void
     {
         if (null === $oauthToken = $this->serverService->getBearerToken($event->getRequest(), true)) {
-            throw new LogicException('Token for event was null');
+            return;
         }
 
         $token = new OAuthToken();

Tests/Security/Firewall/OAuthListenerTest.php

@@ -130,4 +130,30 @@ public function testHandleResponse(): void
         // no return, trigger the expectations
         $listener->handle($this->event);
     }
+
+    public function testHandleAnonymousAuthentication(): void
+    {
+        $listener = new OAuthListener($this->tokenStorage, $this->authManager, $this->serverService);
+
+        $this->serverService
+            ->expects($this->once())
+            ->method('getBearerToken')
+            ->willReturn(null)
+        ;
+
+        $this->tokenStorage
+            ->expects($this->never())
+            ->method('setToken')
+        ;
+
+	    $this->event
+		    ->expects($this->never())
+		    ->method('setResponse')
+	    ;
+
+        // no return, trigger the expectations
+        $listener->handle($this->event);
+
+	    $this->assertNull($this->tokenStorage->getToken());
+    }
 }