From 81a2c884b738ab9fe2a53321285d4ea7744b9d9d Mon Sep 17 00:00:00 2001
From: Harhio <sade.harhio@cgi.com>
Date: Tue, 10 Oct 2023 09:27:13 +0300
Subject: [PATCH] DT-6096 null check for headsign

---
 src/util/headsignUtils.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util/headsignUtils.ts b/src/util/headsignUtils.ts
index 9d4552cf..98e7cf67 100644
--- a/src/util/headsignUtils.ts
+++ b/src/util/headsignUtils.ts
@@ -1,9 +1,9 @@
 export const trimMetroIcon = headsign =>
   headsign
-    .toLowerCase()
+    ?.toLowerCase()
     .replace(/\(m\)/g, '')
     .trim()
     .replace(/\s{2,}/g, ' ');
 
 export const getRenameDestinationId = (headsign: string, gtfsId: string) =>
-  headsign.concat(' - ', gtfsId).toLowerCase();
+  headsign?.concat(' - ', gtfsId).toLowerCase();