From ad51692622a73ca5c29f55cdd6914cb779b0b3fb Mon Sep 17 00:00:00 2001
From: Harshith Mohan <gharshitmohan@ymail.com>
Date: Wed, 25 Oct 2023 20:34:31 +0530
Subject: [PATCH] Fix convertTimeSpanToMs (#661)

---
 src/core/util.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/util.ts b/src/core/util.ts
index 38c867adf..d595ded0b 100644
--- a/src/core/util.ts
+++ b/src/core/util.ts
@@ -100,7 +100,7 @@ export const convertTimeSpanToMs = (timeSpan: string) => {
   const [duration, durationMs] = timeSpan.split('.');
   const [hours, minutes, seconds] = duration.split(':');
   return (((toNumber(hours) * 3600) + (toNumber(minutes) * 60) + toNumber(seconds)) * 1000)
-    + toNumber(durationMs.slice(0, 3));
+    + toNumber((durationMs ?? '0').slice(0, 3));
 };
 
 /**