# File lib/ec2/right_ec2_security_groups.rb, line 133
    def create_security_group(name, description=nil)
      # EC2 doesn't like an empty description...
      description = "-" if description.blank?
      link = generate_request("CreateSecurityGroup",
                              'GroupName'        => name.to_s,
                              'GroupDescription' => description.to_s)
      request_info(link, RightBoolResponseParser.new(:logger => @logger))
    rescue Exception
      on_exception
    end