From 298817d888a4c62d6dc531d620eff5f9e93591b0 Mon Sep 17 00:00:00 2001
From: Thibault Deckers <thibault.deckers@gmail.com>
Date: Wed, 18 Mar 2020 12:22:20 +0900
Subject: [PATCH] fullscreen: fixed video init when deleting previous entry

---
 lib/widgets/fullscreen/fullscreen_body.dart | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/widgets/fullscreen/fullscreen_body.dart b/lib/widgets/fullscreen/fullscreen_body.dart
index 8969145ee..a2d43ba01 100644
--- a/lib/widgets/fullscreen/fullscreen_body.dart
+++ b/lib/widgets/fullscreen/fullscreen_body.dart
@@ -112,11 +112,11 @@ class FullscreenBodyState extends State<FullscreenBody> with SingleTickerProvide
   }
 
   void _registerWidget(FullscreenBody widget) {
-    widget.collection.addListener(_onCollectionChange);
+    widget.collection?.addListener(_onCollectionChange);
   }
 
   void _unregisterWidget(FullscreenBody widget) {
-    widget.collection.removeListener(_onCollectionChange);
+    widget.collection?.removeListener(_onCollectionChange);
   }
 
   @override