From b1744e21345b095143c4b59a7daaa22e1d7c02fe Mon Sep 17 00:00:00 2001
From: dsilhavy <daniel.silhavy@fokus.fraunhofer.de>
Date: Thu, 14 Oct 2021 15:51:36 +0200
Subject: [PATCH] Fix seek with null value in PlaybackController.js (#3789)

---
 src/streaming/controllers/PlaybackController.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/streaming/controllers/PlaybackController.js b/src/streaming/controllers/PlaybackController.js
index 3433e9eec8..086c9cdd97 100644
--- a/src/streaming/controllers/PlaybackController.js
+++ b/src/streaming/controllers/PlaybackController.js
@@ -181,7 +181,9 @@ function PlaybackController() {
         const DVRMetrics = dashMetrics.getCurrentDVRInfo(type);
         const DVRWindow = DVRMetrics ? DVRMetrics.range : null;
 
-        seek(DVRWindow.end - mediaPlayerModel.getLiveDelay(), true, false);
+        if (DVRWindow && !isNaN(DVRWindow.end)) {
+            seek(DVRWindow.end - mediaPlayerModel.getLiveDelay(), true, false);
+        }
     }
 
     function getTime() {