Special characters causing infinite load on file drop event

[MartinBarker]

Console error message:

Uncaught (in promise) Error: Error invoking remote method 'get-audio-metadata': Error: FourCC contains invalid characters: 00 00 00 00
    at EventEmitter.i.invoke (electron/js2c/renderer_init.js:71)
    at async getMetadata (index.js:355)
    at async newUploadFileDropEvent (index.js:285)

Sample data: https://archive.org/details/ice-bahn-startrec