From 709d31b729db650b1423706847262e5985775ecb Mon Sep 17 00:00:00 2001
From: Mark Gibson <mgibson@adaptavist.com>
Date: Tue, 19 Jun 2018 11:00:24 +0100
Subject: [PATCH] Fix case of duplicate var (i)

---
 core/block.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/block.js b/core/block.js
index 3c9988c7c..7492d1359 100644
--- a/core/block.js
+++ b/core/block.js
@@ -1150,8 +1150,8 @@ Blockly.Block.prototype.jsonInit = function(json) {
 
   if (Array.isArray(json['extensions'])) {
     var extensionNames = json['extensions'];
-    for (var i = 0; i < extensionNames.length; ++i) {
-      var extensionName = extensionNames[i];
+    for (var j = 0; j < extensionNames.length; ++j) {
+      var extensionName = extensionNames[j];
       Blockly.Extensions.apply(extensionName, this, false);
     }
   }