From b6840c6e866ce5e47ae9b189f857aabf97e2110a Mon Sep 17 00:00:00 2001
From: Patrick Fisher <patrick@pwfisher.com>
Date: Wed, 28 Jun 2017 11:49:33 -0700
Subject: [PATCH] Guard against fatal error if this.$() is undefined

---
 addon/components/sticky-container.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/addon/components/sticky-container.js b/addon/components/sticky-container.js
index 0c8f39e..4264c61 100644
--- a/addon/components/sticky-container.js
+++ b/addon/components/sticky-container.js
@@ -21,6 +21,6 @@ export default Ember.Component.extend({
   }),
 
   teardownSticky: Ember.on('willDestroyElement', function() {
-    this.$().unstick();
+    if (this.$()) this.$().unstick();
   }),
 });