Create pam-type of `delinea-secretserver-pam` when one exists causes crash

[spbsoluble]

kfutil pam types-create -r delinea-secretserver-pam -n Delinea-SecretServer
kfutil pam types-create -r delinea-secretserver-pam -n Delinea-SecretServer

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x40 pc=0x1480732]

goroutine 1 [running]:
kfutil/cmd.returnHttpErr(0x0, {0x16a5e60, 0xc000233080})
        kfutil/cmd/helpers.go:391 +0x32
kfutil/cmd.glob..func22(0x1a36980, {0x15bcd98?, 0x4?, 0x15bccfc?})
        kfutil/cmd/pam.go:180 +0xa8b
github.com/spf13/cobra.(*Command).execute(0x1a36980, {0xc000434f00, 0x4, 0x4})
        github.com/spf13/cobra@v1.7.0/command.go:940 +0x87c
github.com/spf13/cobra.(*Command).ExecuteC(0x1a37ac0)
        github.com/spf13/cobra@v1.7.0/command.go:1068 +0x3a5
github.com/spf13/cobra.(*Command).Execute(...)
        github.com/spf13/cobra@v1.7.0/command.go:992
kfutil/cmd.Execute()
        kfutil/cmd/root.go:281 +0x34
main.main()
        kfutil/main.go:30 +0xf