From 6934747a6a6f1f805e04ea4c5751efb8e81f7d73 Mon Sep 17 00:00:00 2001
From: Gerben Oolbekkink <g.j.w.oolbekkink@gmail.com>
Date: Mon, 18 Jan 2021 17:47:55 +0100
Subject: [PATCH] bug symfony/symfony#39878 [doctrine-bridge] Add username to
 UserNameNotFoundException

---
 Provider/GuardAuthenticationProvider.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Provider/GuardAuthenticationProvider.php b/Provider/GuardAuthenticationProvider.php
index a34c2db..3467a32 100644
--- a/Provider/GuardAuthenticationProvider.php
+++ b/Provider/GuardAuthenticationProvider.php
@@ -105,7 +105,10 @@ private function authenticateViaGuard(AuthenticatorInterface $guardAuthenticator
         $user = $guardAuthenticator->getUser($token->getCredentials(), $this->userProvider);
 
         if (null === $user) {
-            throw new UsernameNotFoundException(sprintf('Null returned from "%s::getUser()".', \get_class($guardAuthenticator)));
+            $e = new UsernameNotFoundException(sprintf('Null returned from "%s::getUser()".', \get_class($guardAuthenticator)));
+            $e->setUsername($token->getUsername());
+
+            throw $e;
         }
 
         if (!$user instanceof UserInterface) {