From 220db5facd5505c8553fb72b22f9e97370db5679 Mon Sep 17 00:00:00 2001
From: Thibault Deckers <thibault.deckers@gmail.com>
Date: Mon, 18 Oct 2021 17:41:48 +0900
Subject: [PATCH] minor fix

---
 lib/widgets/viewer/entry_vertical_pager.dart | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/widgets/viewer/entry_vertical_pager.dart b/lib/widgets/viewer/entry_vertical_pager.dart
index 526d67c4c..7725da999 100644
--- a/lib/widgets/viewer/entry_vertical_pager.dart
+++ b/lib/widgets/viewer/entry_vertical_pager.dart
@@ -176,12 +176,16 @@ class _ViewerVerticalPageViewState extends State<ViewerVerticalPageView> {
     }
 
     // needed to refresh when entry changes but the page does not (e.g. on page deletion)
-    setState(() {});
+    if (mounted) {
+      setState(() {});
+    }
   }
 
   // when the entry image itself changed (e.g. after rotation)
   void _onImageChanged() async {
     // rebuild to refresh the Image inside ImagePage
-    setState(() {});
+    if (mounted) {
+      setState(() {});
+    }
   }
 }