ZeroDivisionError

[SorenPeterson]

I downloaded the file onto my server and ran ruby rawk1.2.rb < /home/rails/log/production.log but it is giving me a ZeroDivisionError

Here is the full message/stracktrace:

Printing report for total request times
--------
Request                                        Count     Sum     Max  Median     Avg     Min     Std
rawk/rawk1.2.rb:44:in `/': divided by 0 (ZeroDivisionError)
        from rawk/rawk1.2.rb:44:in `average'
        from rawk/rawk1.2.rb:62:in `to_s'
        from rawk/rawk1.2.rb:248:in `print_stats'
        from rawk/rawk1.2.rb:146:in `initialize'
        from rawk/rawk1.2.rb:275:in `new'
        from rawk/rawk1.2.rb:275:in `<main>'