From a5e62f2fe8090e92f09c7a1266c0391f61f6e20d Mon Sep 17 00:00:00 2001
From: LioLin <windows7lake@gmail.com>
Date: Tue, 18 Jun 2024 17:12:39 +0800
Subject: [PATCH] fixed: setState() called after dispose():
 QuillToolbarClipboardButtonState (link #1895)

---
 lib/src/widgets/toolbar/base_button/base_value_button.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/src/widgets/toolbar/base_button/base_value_button.dart b/lib/src/widgets/toolbar/base_button/base_value_button.dart
index 670e2548..24cf993d 100644
--- a/lib/src/widgets/toolbar/base_button/base_value_button.dart
+++ b/lib/src/widgets/toolbar/base_button/base_value_button.dart
@@ -84,6 +84,7 @@ abstract class QuillToolbarBaseButtonState<
   }
 
   void didChangeEditingValue() {
+    if (!mounted) return;
     setState(() => currentValue = currentStateValue);
   }