From fb4a601bcbba17c51eb3af88410357c1c1ab5f63 Mon Sep 17 00:00:00 2001
From: Shaked <shakedos@shakedos.com>
Date: Thu, 7 Nov 2013 00:45:10 +0100
Subject: [PATCH] added LogicException

---
 Strategy/ObjectCollection.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Strategy/ObjectCollection.php b/Strategy/ObjectCollection.php
index 682a8d0..57836ad 100644
--- a/Strategy/ObjectCollection.php
+++ b/Strategy/ObjectCollection.php
@@ -30,6 +30,10 @@ class ObjectCollection
      */
     public function sort()
     {
+        if (!$this->comparator){ 
+            throw new \LogicException("Comparator is not set");    
+        }
+        
         $callback = array($this->comparator, 'compare');
         uasort($this->elements, $callback);