From 70fc727b92bc2f46f881f944e0e496a0a9a67dff Mon Sep 17 00:00:00 2001
From: paweldomas <pawel.domas@jitsi.org>
Date: Mon, 18 Sep 2017 09:48:53 -0500
Subject: [PATCH] [RN] Prevent a possible TypeError

---
 react/features/overlay/components/OverlayFrame.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/react/features/overlay/components/OverlayFrame.js b/react/features/overlay/components/OverlayFrame.js
index fcb48fabb..465a7a300 100644
--- a/react/features/overlay/components/OverlayFrame.js
+++ b/react/features/overlay/components/OverlayFrame.js
@@ -42,7 +42,9 @@ export default class OverlayFrame extends Component {
              *
              * @type {boolean}
              */
-            filmstripOnly: interfaceConfig.filmStripOnly
+            filmstripOnly:
+                typeof interfaceConfig !== 'undefined'
+                    && interfaceConfig.filmStripOnly
         };
     }