From 0509e48d37d981ccdf60b252a263af561f0f08a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Yusuf=20Ayta=C5=9F?= <yusufaytas@gmail.com>
Date: Sat, 6 Sep 2014 23:54:25 +0100
Subject: [PATCH] Update IvoryTower.java

---
 singleton/src/main/java/com/iluwatar/IvoryTower.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/singleton/src/main/java/com/iluwatar/IvoryTower.java b/singleton/src/main/java/com/iluwatar/IvoryTower.java
index d4030cb2e..30b8c4b29 100644
--- a/singleton/src/main/java/com/iluwatar/IvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/IvoryTower.java
@@ -7,12 +7,14 @@ package com.iluwatar;
  */
 public class IvoryTower {
 
-	private static IvoryTower instance = new IvoryTower();
+	private static IvoryTower instance;
 	
-	private IvoryTower() {
-	}
+	private IvoryTower() {}
 
 	public static IvoryTower getInstance() {
+		if(instance ==  null){
+			instance = IvoryTower();	
+		}
 		return instance;
 	}
 }