From 7626267ec565f9a2cf761582257e17e3e25d8710 Mon Sep 17 00:00:00 2001
From: Pavel Feldman <pavel.feldman@gmail.com>
Date: Thu, 23 Feb 2023 11:57:15 -0800
Subject: [PATCH] fix(trace): do not access null content window (#21166)

---
 packages/trace-viewer/src/ui/snapshotTab.tsx | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/packages/trace-viewer/src/ui/snapshotTab.tsx b/packages/trace-viewer/src/ui/snapshotTab.tsx
index 5606fc37c5..fba0c01a65 100644
--- a/packages/trace-viewer/src/ui/snapshotTab.tsx
+++ b/packages/trace-viewer/src/ui/snapshotTab.tsx
@@ -208,10 +208,8 @@ export const InspectModeController: React.FunctionComponent<{
   setHighlightedLocator: (locator: string) => void,
 }> = ({ iframe, isInspecting, sdkLanguage, testIdAttributeName, highlightedLocator, setHighlightedLocator }) => {
   React.useEffect(() => {
-    if (!iframe)
-      return;
-    const win = iframe.contentWindow as any;
-    if (!isInspecting && !highlightedLocator && !win._recorder)
+    const win = iframe?.contentWindow as any;
+    if (!win || !isInspecting && !highlightedLocator && !win._recorder)
       return;
     let recorder: Recorder | undefined = win._recorder;
     if (!recorder) {