From 401087a8ef3868ef747aae612ad8551e3264e766 Mon Sep 17 00:00:00 2001
From: lucaronin <luca.rossi.917@gmail.com>
Date: Fri, 5 Jun 2026 22:58:28 +0200
Subject: [PATCH] fix: recover plain table row index errors

---
 src/components/blockNoteRenderRecovery.test.ts         |  9 +++++++++
 src/components/blockNoteRenderRecovery.ts              |  2 +-
 .../richEditorTransformErrorRecoveryExtension.test.ts  | 10 ++++++++++
 .../richEditorTransformErrorRecoveryExtension.ts       |  2 +-
 4 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/components/blockNoteRenderRecovery.test.ts b/src/components/blockNoteRenderRecovery.test.ts
index e8389755..4e76a994 100644
--- a/src/components/blockNoteRenderRecovery.test.ts
+++ b/src/components/blockNoteRenderRecovery.test.ts
@@ -32,6 +32,15 @@ describe('blockNoteRenderRecovery', () => {
     expect(isRecoveredBlockNoteRenderError(error, '')).toBe(true)
   })
 
+  it('recognizes production table row index render errors that are plain Error instances', () => {
+    const error = new Error(
+      'Index 1 out of range for <tableRow(tableCell(tableParagraph("A")))>',
+    )
+
+    expect(blockNoteRenderRecoveryReason(error)).toBe('table_row_index_out_of_range')
+    expect(isRecoverableBlockNoteRenderError(error)).toBe(true)
+  })
+
   it('recognizes recovered BlockNote block type mismatch render errors', () => {
     const error = new Error('Block type does not match')
 
diff --git a/src/components/blockNoteRenderRecovery.ts b/src/components/blockNoteRenderRecovery.ts
index cbe675f6..36eea494 100644
--- a/src/components/blockNoteRenderRecovery.ts
+++ b/src/components/blockNoteRenderRecovery.ts
@@ -26,7 +26,7 @@ export function blockNoteRenderRecoveryReason(error: unknown): BlockNoteRenderRe
   if (!(error instanceof Error)) return null
   if (error.message === BLOCKNOTE_BLOCK_TYPE_MISMATCH_ERROR) return 'block_type_mismatch'
   if (error.message.includes(BLOCKNOTE_MISSING_ID_ERROR)) return 'block_missing_id'
-  if (error instanceof RangeError && BLOCKNOTE_TABLE_ROW_INDEX_ERROR.test(error.message)) {
+  if (BLOCKNOTE_TABLE_ROW_INDEX_ERROR.test(error.message)) {
     return 'table_row_index_out_of_range'
   }
 
diff --git a/src/components/richEditorTransformErrorRecoveryExtension.test.ts b/src/components/richEditorTransformErrorRecoveryExtension.test.ts
index 177cb0b5..e6aceec3 100644
--- a/src/components/richEditorTransformErrorRecoveryExtension.test.ts
+++ b/src/components/richEditorTransformErrorRecoveryExtension.test.ts
@@ -88,6 +88,9 @@ describe('isRecoverableEditorTransformError', () => {
     expect(isRecoverableEditorTransformError(new RangeError(
       'Index 1 out of range for <tableRow(tableCell(tableParagraph("A")))>',
     ))).toBe(true)
+    expect(isRecoverableEditorTransformError(new Error(
+      'Index 1 out of range for <tableRow(tableCell(tableParagraph("A")))>',
+    ))).toBe(true)
     expect(isRecoverableEditorTransformError(new Error(
       'Block with ID 6c1c3bb4-e218-4f00-aaf5-40606852d286 not found',
     ))).toBe(true)
@@ -196,6 +199,13 @@ describe('installRichEditorTransformErrorRecovery', () => {
     )
   })
 
+  it('recovers production table row index transactions reported as plain errors', () => {
+    expectDocumentRepairRecovery(
+      new Error('Index 1 out of range for <tableRow(tableCell(tableParagraph("A")))>'),
+      'table_position_out_of_range',
+    )
+  })
+
   it('recovers invalid insertion-depth transactions after note switching and saves', () => {
     expectDocumentRepairRecovery(
       new RangeError('Inserted content deeper than insertion position'),
diff --git a/src/components/richEditorTransformErrorRecoveryExtension.ts b/src/components/richEditorTransformErrorRecoveryExtension.ts
index 0dc04f9c..4b93c9e4 100644
--- a/src/components/richEditorTransformErrorRecoveryExtension.ts
+++ b/src/components/richEditorTransformErrorRecoveryExtension.ts
@@ -88,7 +88,7 @@ function isInvalidInsertionDepthError(error: unknown): boolean {
 }
 
 function isTablePositionOutOfRangeError(error: unknown): boolean {
-  return error instanceof RangeError && /^Index \d+ out of range for <tableRow\(/.test(error.message)
+  return error instanceof Error && /^Index \d+ out of range for <tableRow\(/.test(error.message)
 }
 
 function isInvalidBlockJoinError(error: unknown): boolean {