From 5d703dd301cf9eb9373418ec1fb7ecb4a1afbefa Mon Sep 17 00:00:00 2001
From: Jochem <jochem@vandeweerthof.nl>
Date: Tue, 2 Jun 2015 00:24:28 +0300
Subject: [PATCH] Bugfix: Allow replacing cached items

Fixes the issue where in some use cases an error was thrown when replacing a previously set item
---
 lib/LRUCacheProxy.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/LRUCacheProxy.js b/lib/LRUCacheProxy.js
index 26680ce..a8e7dc2 100644
--- a/lib/LRUCacheProxy.js
+++ b/lib/LRUCacheProxy.js
@@ -28,7 +28,7 @@ var LRUCacheProxy = function LRUCacheProxy(options) {
 			var lruGet = LRUCache.prototype.get;
 
 			lru.get = function(key, callback) {
-				callback(lruGet.apply(lru, arguments));
+				callback && callback(lruGet.apply(lru, arguments));
 			};
 
 			return lru;