1 files changed, 1 insertions, 1 deletions
diff --git a/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php b/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php
index 5bdf5e2ac2..202f3a5a6a 100644
--- a/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php
+++ b/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php
@@ -458,7 +458,7 @@ class NativeSessionStorage implements SessionStorageInterface
 
         foreach ($bags as $bag) {
             $key = $bag->getStorageKey();
-            $session[$key] = isset($session[$key]) ? $session[$key] : [];
+            $session[$key] = isset($session[$key]) && \is_array($session[$key]) ? $session[$key] : [];
             $bag->initialize($session[$key]);
         }