1 files changed, 8 insertions, 0 deletions
diff --git a/Core/Exception/InvalidCsrfTokenException.php b/Core/Exception/InvalidCsrfTokenException.php
index 4181bac..ce0e1f4 100644
--- a/Core/Exception/InvalidCsrfTokenException.php
+++ b/Core/Exception/InvalidCsrfTokenException.php
@@ -15,7 +15,15 @@ namespace Symfony\Component\Security\Core\Exception;
  * This exception is thrown when the csrf token is invalid.
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ * @author Alexander <iam.asm89@gmail.com>
  */
 class InvalidCsrfTokenException extends AuthenticationException
 {
+    /**
+     * {@inheritDoc}
+     */
+    public function getMessageKey()
+    {
+        return 'Invalid CSRF token.';
+    }
 }