From 02fe3510845395932d29c12e3ac9d43d4d5563b4 Mon Sep 17 00:00:00 2001
From: Tim Chamberlain <tchamberlain76@gmail.com>
Date: Thu, 2 Nov 2023 14:40:29 -0500
Subject: [PATCH] make sure rows exist in table data before iterating over them

---
 src/qqq/components/widgets/tables/DataTable.tsx | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/qqq/components/widgets/tables/DataTable.tsx b/src/qqq/components/widgets/tables/DataTable.tsx
index b86a4e1..f7cfb72 100644
--- a/src/qqq/components/widgets/tables/DataTable.tsx
+++ b/src/qqq/components/widgets/tables/DataTable.tsx
@@ -110,12 +110,15 @@ function DataTable({
    }
 
    let showExpandColumn = false;
-   for (let i = 0; i < table.rows.length; i++)
+   if(table.rows)
    {
-      if(table.rows[i].subRows)
+      for (let i = 0; i < table.rows.length; i++)
       {
-         showExpandColumn = true;
-         break;
+         if (table.rows[i].subRows)
+         {
+            showExpandColumn = true;
+            break;
+         }
       }
    }