# Rake Plugin Documentation Gives Error

**URL:** <https://www.ruby-forum.com/t/rake-plugin-documentation-gives-error/171368>\
**Category:** Rails\
**Created:** [July 1, 2009, 6:35am UTC](https://www.ruby-forum.com/t/rake-plugin-documentation-gives-error/171368 "2009-07-01T06:35:46Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![drthingums](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/d/ce73a5/32.png) [@drthingums](https://www.ruby-forum.com/u/drthingums)\
**Post date:** [July 1, 2009, 6:35am UTC](https://www.ruby-forum.com/t/rake-plugin-documentation-gives-error/171368/1 "2009-07-01T06:35:46Z")

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Whenever I try to run rake doc:plugins I get this:

> You have a nil object when you didn’t expect it!  
> You might have expected an instance of Array.  
> The error occurred while evaluating nil.split  
> I have tried to rake 3 plugins individually and they still give this  
> error.Anyone know why this is?I am using Aptana RadRails with the  
> built-in jRuby.