From 48ad4f6d25e8a52b76de018d15c59a0970687196 Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Tue, 6 Nov 2018 16:31:17 +0100
Subject: [PATCH] Make sure value is set before using it

---
 api/js/etemplate/et2_widget_radiobox.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/js/etemplate/et2_widget_radiobox.js b/api/js/etemplate/et2_widget_radiobox.js
index 9736fe66ec..3875c5d1c3 100644
--- a/api/js/etemplate/et2_widget_radiobox.js
+++ b/api/js/etemplate/et2_widget_radiobox.js
@@ -142,7 +142,7 @@ var et2_radiobox = (function(){ "use strict"; return et2_inputWidget.extend(
 			}
 		}, this, et2_radiobox);
 
-		return val.indexOf(values) ? val : null;
+		return val && val.indexOf(values) ? val : null;
 	},
 
 	/**