From 81fa86289bc5ad86ab82ab3134e26b6c967e34da Mon Sep 17 00:00:00 2001
From: Leevi Graham <info@leevigraham.com>
Date: Fri, 25 Oct 2019 21:23:51 +1100
Subject: [PATCH] Check value isset to avoid PHP notice

---
 src/Symfony/Component/Console/Style/SymfonyStyle.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Console/Style/SymfonyStyle.php b/src/Symfony/Component/Console/Style/SymfonyStyle.php
index eea624e05da11..271752f1444e6 100644
--- a/src/Symfony/Component/Console/Style/SymfonyStyle.php
+++ b/src/Symfony/Component/Console/Style/SymfonyStyle.php
@@ -290,7 +290,7 @@ public function choice(string $question, array $choices, $default = null)
     {
         if (null !== $default) {
             $values = array_flip($choices);
-            $default = $values[$default];
+            $default = isset($values[$default]) ? $values[$default] : $default;
         }
 
         return $this->askQuestion(new ChoiceQuestion($question, $choices, $default));