From f0092c831a836b1119967beb947839e85136afcc Mon Sep 17 00:00:00 2001
From: muendlein <max.muendlein@gmail.com>
Date: Sat, 13 Jun 2026 23:03:21 +0200
Subject: [PATCH 1/2] init maxAbsVal with -1

---
 src/slick.grid.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slick.grid.ts b/src/slick.grid.ts
index 0506b9ce..6ed7be29 100644
--- a/src/slick.grid.ts
+++ b/src/slick.grid.ts
@@ -2769,7 +2769,7 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
     if (autoSize.valueFilterMode === ValueFilterMode.GetGreatestAndSub) {
       // get greatest abs value in data
       let maxVal;
-      let maxAbsVal = 0;
+      let maxAbsVal = -1;
       for (i = rowInfo.startIndex; i <= rowInfo.endIndex; i++) {
         tempVal = rowInfo.getRowVal(i);
         if (Math.abs(tempVal) > maxAbsVal) {

From e29f929f466c068e2d03bb62b7290e36cd4be41a Mon Sep 17 00:00:00 2001
From: muendlein <max.muendlein@gmail.com>
Date: Sat, 13 Jun 2026 23:05:09 +0200
Subject: [PATCH 2/2] add early exit in case of no rows

---
 src/slick.grid.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/slick.grid.ts b/src/slick.grid.ts
index 6ed7be29..08865e31 100644
--- a/src/slick.grid.ts
+++ b/src/slick.grid.ts
@@ -2735,6 +2735,11 @@ export class SlickGrid<TData = any, C extends Column<TData> = Column<TData>, O e
     const rowInfo = {} as RowInfo;
     rowInfo.colIndex = colIndex;
     rowInfo.rowCount = this.getDataLength();
+
+    if (rowInfo.rowCount === 0) {
+      return autoSize.headerWidthPx;
+    }
+
     rowInfo.startIndex = 0;
     rowInfo.endIndex = rowInfo.rowCount - 1;
     rowInfo.valueArr = null;