NamespaceParam(ns).DefaultNamespace().
		SingleResourceType()
	builder.ResourceNames("pods", resname)
	infos, err := builder.Do().Infos()
	if err != nil {
		return nil, "", "", "", fmt.Errorf("failed retrieving: %v in the %q namespace", err, ns)
	}
	if len(infos) != 1 {
		return nil, "", "", "", errors.New("expected a resource")
	}
	_, ok := infos[0].Object.(*corev1.Pod)
	if ok {

// This may only be set ONCE before use.
func (h *SingleHandler[Req, Resp]) IgnoreNilConn() *SingleHandler[Req, Resp] {
	if h.ignoreNilConn {
		gridLogOnceIf(context.Background(), fmt.Errorf("%s: IgnoreNilConn called twice", h.id.String()), h.id.String()+"IgnoreNilConn")
	}
	h.ignoreNilConn = true
	return h
}

// WithSharedResponse indicates it is unsafe to reuse the response
// when it has been returned on a handler.