Add unknown check for mpris track id (#251)

CHANGELOG.md

@@ -21,6 +21,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed certain UI elements from being drag selectable (#350) (Thanks @GermanDarknes)
 - Fixed application occasionally being invisible due to invalid persisted window settings (#278)
 - Fixed spanish translation (#333) (Thanks @ami-sc)
+- Fixed MPRIS Javascript error due to missing song id on Linux (#251)
 
 [0.15.2] - 2022-06-02
 

src/main.dev.js

@@ -251,7 +251,7 @@ if (isLinux()) {
     }
 
     mprisPlayer.metadata = {
-      'mpris:trackid': mprisPlayer.objectPath(`track/${arg.id?.replace('-', '')}`),
+      'mpris:trackid': arg?.id ? mprisPlayer.objectPath(`track/${arg.id?.replace('-', '')}`) : '',
       'mpris:length': arg.duration ? Math.round((arg.duration || 0) * 1e6) : null,
       'mpris:artUrl': arg.image.includes('placeholder') ? null : arg.image,
       'xesam:title': arg.title || null,