Refresh causes panic if previously selected item no longer exists

[stuartleeks]

When refreshing the current view, if the previously selected item no longer exists (e.g. because it has been deleted) then it causes a panic. Issue detected on Service Bus Queues.

Stack Trace:
goroutine 1 [running]:
runtime/debug.Stack(0x16c2842, 0x13, 0xc0011f2080)
        /usr/local/go/src/runtime/debug/stack.go:24 +0x9f
github.com/lawrencegripper/azbrowse/internal/pkg/errorhandling.RecoveryWithCleanup()
        /home/runner/work/azbrowse/azbrowse/internal/pkg/errorhandling/recovery.go:82 +0x1e6
panic(0x146c9e0, 0xc0014c2270)
        /usr/local/go/src/runtime/panic.go:965 +0x1b9
log.Panicln(0xc001433bc0, 0x1, 0x1)
        /usr/local/go/src/log/log.go:368 +0xae
main.run(0xc000a4c580)
        /home/runner/work/azbrowse/azbrowse/cmd/azbrowse/main.go:132 +0x4cb
main.createRootCmd.func2(0xc0009d0840, 0xc00084f3c0, 0x0, 0x2)
        /home/runner/work/azbrowse/azbrowse/cmd/azbrowse/cmd.go:147 +0x185
github.com/spf13/cobra.(*Command).execute(0xc0009d0840, 0xc00003a190, 0x2, 0x2, 0xc0009d0840, 0xc00003a190)
        /go/pkg/mod/github.com/spf13/cobra@v1.0.0/command.go:846 +0x2c2
github.com/spf13/cobra.(*Command).ExecuteC(0xc0009d0840, 0x18, 0x0, 0x0)
        /go/pkg/mod/github.com/spf13/cobra@v1.0.0/command.go:950 +0x375
github.com/spf13/cobra.(*Command).Execute(...)
        /go/pkg/mod/github.com/spf13/cobra@v1.0.0/command.go:887
main.handleCommandAndArgs()
        /home/runner/work/azbrowse/azbrowse/cmd/azbrowse/cmd.go:51 +0x139
main.main()
        /home/runner/work/azbrowse/azbrowse/cmd/azbrowse/main.go:40 +0x2a

``