From 346aed28661a069cf2865cb0b8b8b84fe3f3a355 Mon Sep 17 00:00:00 2001
From: David Hayes <drhayes@gmail.com>
Date: Fri, 10 Jun 2016 10:33:05 -0500
Subject: [PATCH] Distinguish between Arrays and Objects when cloning in
 Cache.getJSON. Fixes #2551.

---
 src/loader/Cache.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/loader/Cache.js b/src/loader/Cache.js
index 582034bac..86911c9eb 100644
--- a/src/loader/Cache.js
+++ b/src/loader/Cache.js
@@ -1312,7 +1312,8 @@ Phaser.Cache.prototype = {
         {
             if (clone)
             {
-                return Phaser.Utils.extend(true, {}, data);
+                var base = Array.isArray(data) ? [] : {};
+                return Phaser.Utils.extend(true, base, data);
             }
             else
             {