From 7b68b945f179828364226e1958a9817066ab3e69 Mon Sep 17 00:00:00 2001
From: Yin Zhang <yinzz@google.com>
Date: Mon, 28 Aug 2023 15:57:50 -0700
Subject: [PATCH] Change `getValue` (Gviz testing) to Optional Chaining.

PiperOrigin-RevId: 560842741
---
 frontend/app/common/constants/testing.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/app/common/constants/testing.ts b/frontend/app/common/constants/testing.ts
index d1dea1be..681b7b8e 100644
--- a/frontend/app/common/constants/testing.ts
+++ b/frontend/app/common/constants/testing.ts
@@ -93,7 +93,7 @@ class DataTableForTesting {
         columnIdx >= numofCols) {
       return null;
     }
-    return this.data!.rows![rowIdx].c![columnIdx].v;
+    return this.data.rows![rowIdx].c![columnIdx]?.v;
   }
   getTableProperty(propName: string): string {
     if (!this.data || !this.data.p) {