From ab3110817f7c98dccbdc73ba961cc980d9cfab70 Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <anders@zulip.com>
Date: Thu, 30 May 2024 10:07:59 -0700
Subject: [PATCH] narrow_banner: Fix TypeScript noUncheckedIndexedAccess
 errors.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
---
 web/src/narrow_banner.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/src/narrow_banner.ts b/web/src/narrow_banner.ts
index a5b43962f1..fca33ba2fc 100644
--- a/web/src/narrow_banner.ts
+++ b/web/src/narrow_banner.ts
@@ -292,7 +292,7 @@ function pick_empty_narrow_banner(): NarrowBannerData {
                 };
             }
             const user_ids = people.emails_strings_to_user_ids_array(first_operand);
-            assert(user_ids !== undefined);
+            assert(user_ids?.[0] !== undefined);
             if (
                 realm.realm_private_message_policy ===
                     settings_config.private_message_policy_values.disabled.code &&