From: Dave Bass <davebass@...>
Date: 2008-05-27T20:40:01+09:00
Subject: Re: A simple newbie question (arrays and strings)

koichirose wrote:
> It returns: hello.rb:7: undefined method `capitalize' for nil:NilClass
> (NoMethodError)

That error message means you're trying to call the capitalize method on 
something that doesn't exist. I.e. xxx.capitalise where xxx evaluates to 
nil. The class NilClass doesn't have a capitalize method. Your problem 
is with xxx; trying "p"-ing it.





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