}
	nodeExpandSecrets := map[string]string{}
	expandClient := c.host.GetKubeClient()

	if csiSource.NodeExpandSecretRef != nil {
		nodeExpandSecrets, err = getCredentialsFromSecret(expandClient, csiSource.NodeExpandSecretRef)
		if err != nil {
			return false, fmt.Errorf("expander.NodeExpand failed to get NodeExpandSecretRef %s/%s: %v",