From 3f14f773f967b484bf698c32a24041121fe99234 Mon Sep 17 00:00:00 2001
From: Igor Vaynberg <igor.vaynberg@gmail.com>
Date: Wed, 30 Jan 2013 22:38:58 -0800
Subject: [PATCH] dont error out when 'x' is removed really fast multiple
 times. fixes #745

---
 select2.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/select2.js b/select2.js
index 769fd8e5..b4f6d2cc 100644
--- a/select2.js
+++ b/select2.js
@@ -2169,6 +2169,12 @@ the specific language governing permissions and limitations under the Apache Lic
 
             data = selected.data("select2-data");
 
+            if (!data) {
+                // prevent a race condition when the 'x' is clicked really fast repeatedly the event can be queued
+                // and invoked on an element already removed
+                return;
+            }
+
             index = indexOf(this.id(data), val);
 
             if (index >= 0) {