From 2010622ae35c6c2189aae0725d483c60402afbe0 Mon Sep 17 00:00:00 2001
From: Alf Eaton <alf.eaton@overleaf.com>
Date: Mon, 3 Aug 2026 11:13:25 +0100
Subject: [PATCH] Handle missing state field in line wrapping indentation
 extension (#35442)

GitOrigin-RevId: 7cc03042c42fbc4afe14438cd9347da7682815c6
---
 .../source-editor/extensions/line-wrapping-indentation.ts      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts b/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts
index 0b1ce354b0..31f47b6003 100644
--- a/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts
+++ b/services/web/frontend/js/features/source-editor/extensions/line-wrapping-indentation.ts
@@ -48,7 +48,8 @@ export const lineWrappingIndentation = (visual: boolean) => {
                 )
               },
               write(value: number, view: EditorView) {
-                if (view.state.field(field) !== value) {
+                const stateValue = view.state.field(field, false)
+                if (stateValue !== undefined && stateValue !== value) {
                   window.setTimeout(() => {
                     view.dispatch({
                       effects: setMaxIndentEffect.of(value),