From 6918bba271fccec28f40561f91e9808d5b91d7be Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcel=20Moko=C5=A1?= <marcelmokos@users.noreply.github.com>
Date: Sun, 4 Jun 2017 12:07:41 +0200
Subject: [PATCH] #969 fix: exception for jsx-no-duplicate-props

jsx-no-duplicate-props is causing error.
TypeError: name.toLowerCase is not a function.
When <Element {...props}> is used.
---
 lib/rules/jsx-no-duplicate-props.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rules/jsx-no-duplicate-props.js b/lib/rules/jsx-no-duplicate-props.js
index 092f0597b1..54c9db4ef0 100644
--- a/lib/rules/jsx-no-duplicate-props.js
+++ b/lib/rules/jsx-no-duplicate-props.js
@@ -46,7 +46,7 @@ module.exports = {
 
           var name = decl.name.name;
 
-          if (ignoreCase) {
+          if (ignoreCase && typeof name === 'string') {
             name = name.toLowerCase();
           }