From d1017fe7054ce71391e9b1ea8ddd8c6252cbff6c Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Fri, 5 Sep 2025 12:30:07 +0800
Subject: [PATCH 1/2] fix: add optional chaining to onHeaderCell call in
 HeaderRow.tsx

---
 src/Header/HeaderRow.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Header/HeaderRow.tsx b/src/Header/HeaderRow.tsx
index ae5757a5b..10f1343e4 100644
--- a/src/Header/HeaderRow.tsx
+++ b/src/Header/HeaderRow.tsx
@@ -54,7 +54,7 @@ const HeaderRow = <RecordType extends any>(props: RowProps<RecordType>) => {
         const { column, colStart, colEnd, colSpan } = cell;
         const fixedInfo = getCellFixedInfo(colStart, colEnd, flattenColumns, stickyOffsets);
 
-        const additionalProps: React.HTMLAttributes<HTMLElement> = column?.onHeaderCell(column);
+        const additionalProps: React.HTMLAttributes<HTMLElement> = column?.onHeaderCell?.(column);
 
         return (
           <Cell

From a51b1f358d113bc91b4e15ac3979c1bd5c0b15c1 Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Fri, 5 Sep 2025 12:32:59 +0800
Subject: [PATCH 2/2] Update src/Header/HeaderRow.tsx

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
---
 src/Header/HeaderRow.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Header/HeaderRow.tsx b/src/Header/HeaderRow.tsx
index 10f1343e4..9a84c7ba2 100644
--- a/src/Header/HeaderRow.tsx
+++ b/src/Header/HeaderRow.tsx
@@ -54,7 +54,7 @@ const HeaderRow = <RecordType extends any>(props: RowProps<RecordType>) => {
         const { column, colStart, colEnd, colSpan } = cell;
         const fixedInfo = getCellFixedInfo(colStart, colEnd, flattenColumns, stickyOffsets);
 
-        const additionalProps: React.HTMLAttributes<HTMLElement> = column?.onHeaderCell?.(column);
+        const additionalProps: React.HTMLAttributes<HTMLElement> = column?.onHeaderCell?.(column) || {};
 
         return (
           <Cell