Internal server error when trying to create new user

[AlexanderShK]

Internal server error when trying to create new user
Got this error with 0.18.1 and 0.18.4+4401191b versions

gravity-1  |  panic: runtime error: index out of range [0] with length 0
gravity-1  |
gravity-1  |  -> beryju.io/gravity/pkg/roles/api/auth.(*AuthProvider).APIUsersPut.func1
gravity-1  |  ->   /workspace/pkg/roles/api/auth/api_users.go:83
gravity-1  |
gravity-1  |     github.com/swaggest/usecase.NewInteractor[...].func1
gravity-1  |       /go/pkg/mod/github.com/swaggest/[email protected]/generic_go1.18.go:46
gravity-1  |     github.com/swaggest/usecase.Interact.Interact
gravity-1  |       /go/pkg/mod/github.com/swaggest/[email protected]/interactor.go:25
gravity-1  |     github.com/swaggest/rest/nethttp.(*Handler).ServeHTTP
gravity-1  |       /go/pkg/mod/github.com/swaggest/[email protected]/nethttp/handler.go:128
gravity-1  |     github.com/go-chi/chi/v5/middleware.Recoverer.func1
gravity-1  |       /go/pkg/mod/github.com/go-chi/chi/[email protected]/middleware/recoverer.go:45
gravity-1  |     net/http.HandlerFunc.ServeHTTP
gravity-1  |       /usr/local/go/src/net/http/server.go:2220
gravity-1  |     github.com/go-chi/chi/v5.(*Mux).routeHTTP
gravity-1  |       /go/pkg/mod/github.com/go-chi/chi/[email protected]/mux.go:459
gravity-1  |     net/http.HandlerFunc.ServeHTTP
gravity-1  |       /usr/local/go/src/net/http/server.go:2220
gravity-1  |     github.com/go-chi/chi/v5.(*Mux).ServeHTTP
gravity-1  |       /go/pkg/mod/github.com/go-chi/chi/[email protected]/mux.go:90
gravity-1  |     beryju.io/gravity/pkg/roles/api/auth.(*AuthProvider).ServeHTTP
gravity-1  |       /workspace/pkg/roles/api/auth/middleware.go:42
gravity-1  |     beryju.io/gravity/pkg/roles/api.loggingHandler.ServeHTTP
gravity-1  |       /workspace/pkg/roles/api/middleware_log.go:100
gravity-1  |     beryju.io/gravity/pkg/roles/api.(*Role).SessionMiddleware-fm.(*Role).SessionMiddleware.func1
gravity-1  |       /workspace/pkg/roles/api/middleware_session.go:54
gravity-1  |     net/http.HandlerFunc.ServeHTTP

[AlexanderShK]

Thanks, fixed by 0.19