From 03987f2ba5eff459f4a4165be367dcebdb4813c1 Mon Sep 17 00:00:00 2001
From: Jaik Dean <jaik@airtimerewards.com>
Date: Fri, 5 Apr 2019 10:10:41 +0100
Subject: [PATCH] Define null return type for Constraint::getDefaultOption()

---
 src/Symfony/Component/Validator/Constraint.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Validator/Constraint.php b/src/Symfony/Component/Validator/Constraint.php
index 3f8b803f7897..349698eb1af5 100644
--- a/src/Symfony/Component/Validator/Constraint.php
+++ b/src/Symfony/Component/Validator/Constraint.php
@@ -232,12 +232,13 @@ public function addImplicitGroupName($group)
      *
      * Override this method to define a default option.
      *
-     * @return string
+     * @return string|null
      *
      * @see __construct()
      */
     public function getDefaultOption()
     {
+        return null;
     }
 
     /**