From e9cbbe357d171af62d1bfecd6f2937b3e863688f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Odin=20H=C3=B8rthe=20Omdal?= <odin.omdal@gmail.com>
Date: Tue, 11 Oct 2016 21:30:19 +0300
Subject: [PATCH] Fix race condition on deleting clickedItem

If you have some code removing all items before the timeout is
able to run, you'll get a nasty TypeError if you don't null check
clickedItem.
---
 isteven-multi-select.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/isteven-multi-select.js b/isteven-multi-select.js
index b5d3465..e04a9cb 100644
--- a/isteven-multi-select.js
+++ b/isteven-multi-select.js
@@ -439,6 +439,9 @@ angular.module( 'isteven-multi-select', ['ng'] ).directive( 'istevenMultiSelect'
                 clickedItem = angular.copy( item );                                                    
                 if ( clickedItem !== null ) {                        
                     $timeout( function() {
+			if ( clickedItem === null ) {
+		            return;
+			}
                         delete clickedItem[ $scope.indexProperty ];
                         delete clickedItem[ $scope.spacingProperty ];      
                         $scope.onItemClick( { data: clickedItem } );