request_background () - Cannot pass null to non-null parameter type (commandline)
../src/preferences/resources-page.vala:156.62-156.65: warning: Argument 3: Cannot pass null to non-null parameter type
156 | yield portal.request_background (parent, reason, null, NONE, cancellable);
| ^~~~
request_background ()
signature:
public async bool request_background (Parent? parent, string? reason, owned GenericArray<unowned string> commandline, BackgroundFlags flags, Cancellable? cancellable) throws Error
Ref: https://valadoc.org/libportal/Xdp.Portal.request_background.html