Merge pull request #585 from bitmovin/feature/fix-exception-when-load…

…ing-a-new-source-while-scrubbing

Fix an exception when receiving a `SourceLoaded` event during scrubbing.

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [development]
+
+### Fixed
+- Crash when receiving a `SourceLoaded` event during scrubbing
+
 ## [3.52.0] - 2023-09-25
 
 ### Fixed

src/ts/components/seekbar.ts

@@ -254,7 +254,7 @@ export class SeekBar extends Component<SeekBarConfig> {
       // At the same time when the user is scrubbing, we also move the position of the seekbar to display a preview during scrubbing.
       // When the user is scrubbing we do not record this as a user seek operation, as the user has yet to finish their seek,
       // but we should not move the playback position to not create a jumping behaviour.
-      if (scrubbing && event.type === player.exports.PlayerEvent.SegmentRequestFinished && playbackPositionPercentage !== this.playbackPositionPercentage) {
+      if (scrubbing && event && event.type === player.exports.PlayerEvent.SegmentRequestFinished && playbackPositionPercentage !== this.playbackPositionPercentage) {
         playbackPositionPercentage = this.playbackPositionPercentage;
       }