[Bug] Unknown Error can't convert undefined to object

[NikkelM]

Reported message: I've been using the youtube channel shuffler but today on chrome and firefox I get this message. Maybe youtube have changed something? Random YouTube Video: Unknown Error can't convert undefined to object b@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:49876 524/</g/e/<@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:30943 f@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:760 61/o/T/<@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:2116 61/o/k/</<@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:1123 r@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:7403 s@moz-extension://5c3c89f3-d50e-4255-9a20-952e4951f6ac/content.js:2:7607