# File lib/AWS/EC2/security_groups.rb, line 16
16:       def create_security_group( options = {} )
17:         options = {:group_name => "",
18:                    :group_description => ""
19:                    }.merge(options)
20:         raise ArgumentError, "No :group_name provided" if options[:group_name].nil? || options[:group_name].empty?
21:         raise ArgumentError, "No :group_description provided" if options[:group_description].nil? || options[:group_description].empty?
22:         params = {
23:           "GroupName" => options[:group_name],
24:           "GroupDescription" => options[:group_description]
25:         }
26:         return response_generator(:action => "CreateSecurityGroup", :params => params)
27:       end