From 9e3c26dfd86dfaf9a0046cebeee22e8d03d06cfa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ja=CC=81n=20Mikla=CC=81s=CC=8C?= <neosinner@gmail.com>
Date: Mon, 20 May 2019 17:13:09 +0200
Subject: [PATCH] Fix getting SVGs classes

[MAILPOET-1811]
---
 assets/js/src/newsletter_editor/blocks/container.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/assets/js/src/newsletter_editor/blocks/container.js b/assets/js/src/newsletter_editor/blocks/container.js
index 7abaf2e8aa..e7a7c97c6e 100644
--- a/assets/js/src/newsletter_editor/blocks/container.js
+++ b/assets/js/src/newsletter_editor/blocks/container.js
@@ -106,10 +106,12 @@ Module.ContainerBlocksView = Marionette.CollectionView.extend({
     this.triggerMethod('resizeStop', event);
   },
   removeFocusFromAnyActiveElement: function removeFocusFromAnyActiveElement(event) {
+    var elementClass;
     if (!event || !event.target) {
       return;
     }
-    if (event.target.className.indexOf('mailpoet_container_horizontal') === -1) {
+    elementClass = event.target.getAttribute('class');
+    if (elementClass && elementClass.indexOf('mailpoet_container_horizontal') === -1) {
       return;
     }
     document.activeElement.blur();