# File lib/uniform_notifier/growl.rb, line 11
    def self.setup_connection(growl)
      setup_connection_growl(growl)
    rescue LoadError
      begin
        setup_connection_gntp(growl)
      rescue LoadError
        @growl = nil
        raise NotificationError, 'You must install the ruby-growl or the ruby_gntp gem to use Growl notification: `gem install ruby-growl` or `gem install ruby_gntp`'
      end
    end