class KPM::System

def get_killbill_web_path
  killbill_web_path = nil;
  if not @config.nil?
    config_killbill = @config['killbill']
    if not config_killbill.nil?
      killbill_web_path = Dir[config_killbill['webapp_path']][0]
    end
  end
  killbill_web_path
end