From 9892090c0093f410a5f86237028542c7f5543ebb Mon Sep 17 00:00:00 2001
From: Freek Vandeursen <freek@athleteshop.com>
Date: Fri, 13 Jul 2018 14:54:54 +0200
Subject: [PATCH] Avoid undefined index warning when using uppercase reserved
 word

---
 .../Magento/Sniffs/NamingConventions/ReservedWordsSniff.php     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dev/tests/static/framework/Magento/Sniffs/NamingConventions/ReservedWordsSniff.php b/dev/tests/static/framework/Magento/Sniffs/NamingConventions/ReservedWordsSniff.php
index f41c235a6c0f8..e3cfdf532438c 100644
--- a/dev/tests/static/framework/Magento/Sniffs/NamingConventions/ReservedWordsSniff.php
+++ b/dev/tests/static/framework/Magento/Sniffs/NamingConventions/ReservedWordsSniff.php
@@ -64,7 +64,7 @@ protected function validateNamespace(File $sourceFile, $stackPtr)
                     'Cannot use "%s" in namespace as it is reserved since PHP %s',
                     $stackPtr,
                     'Namespace',
-                    [$namespacePart, $this->reservedWords[$namespacePart]]
+                    [$namespacePart, $this->reservedWords[strtolower($namespacePart)]]
                 );
             }
             $stackPtr++;