class Chef::Knife::ClientKeyShow

def apply_params!(params)
  @actor = params[0]
  if @actor.nil?
    show_usage
    ui.fatal(actor_missing_error)
    exit 1
  end
  @name = params[1]
  if @name.nil?
    show_usage
    ui.fatal(keyname_missing_error)
    exit 1
  end
end