if clientcmd.IsEmptyConfig(err) {
		return config, ErrEmptyConfig
	}
	return config, err
}

func (c *clientConfig) ClientConfig() (*restclient.Config, error) {
	config, err := c.defaultClientConfig.ClientConfig()
	// replace client-go's ErrEmptyConfig error with our custom, more verbose version
	if clientcmd.IsEmptyConfig(err) {
		return config, ErrEmptyConfig
	}
	return config, err