cannot open player setting after used usb dac

[tjengbudi]

i used 20240719 raudio version, using usb dac xy-AP15H
after usb connected and detected, it can play after restart (autoplay active)
but setting - player get error
"Errors: Unexpected token ',', ..." { "val": , "db": [o"... is not valid JSON"

[tjengbudi]

i already have a simple quick solution for this. and i already take pull request. could you have a look out of it? cause i do not know if it is the right flow that come with your mind

thankyou. hope it can resolve really soon