From 4655a942c17adfe9f57d0cf144962f43778b4de0 Mon Sep 17 00:00:00 2001
From: Onataze <onataze.messiri@ayogo.com>
Date: Mon, 3 Oct 2016 09:49:53 -0700
Subject: [PATCH] Fix IE prgression blocker bug

Refs HE3-502
---
 dialog.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dialog.js b/dialog.js
index 60f955e..8dccf65 100644
--- a/dialog.js
+++ b/dialog.js
@@ -501,7 +501,7 @@ angular.module('ayDialog', [])
 
                 restoreScroll = blockScrolling(offset);
 
-                if (prevFocus != $window.document.body) {
+                if (prevFocus && (prevFocus != $window.document.body)) {
                     prevFocus.blur();
                 }