From 74077bbc5592a7fd1e718cc3bab4b1012403ad91 Mon Sep 17 00:00:00 2001
From: yogevbd <yogevbd@wix.com>
Date: Tue, 7 Aug 2018 10:45:46 +0300
Subject: [PATCH] merging buttons fix

---
 lib/src/commands/LayoutTreeCrawler.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/commands/LayoutTreeCrawler.ts b/lib/src/commands/LayoutTreeCrawler.ts
index 0d00c89d85c..9c29d9c9637 100644
--- a/lib/src/commands/LayoutTreeCrawler.ts
+++ b/lib/src/commands/LayoutTreeCrawler.ts
@@ -87,7 +87,7 @@ export class LayoutTreeCrawler {
   }
 
   _applyButtonsStyle(buttons, style) {
-    if (buttons) {
+    if (_.isArray(buttons)) {
       buttons.forEach((button) => {
         _.merge(button, style);
       });