Error with Gem Outdated command

Trying to run 'gem outdated' on OS X (10.6.3) and I'm getting:

sudo gem outdated ERROR: While executing gem ... (NoMethodError)     undefined method `first' for nil:NilClass

Here's my info:

john$ gem env RubyGems Environment:   - RUBYGEMS VERSION: 1.3.7   - RUBY VERSION: 1.8.7 (2009-06-08 patchlevel 173) [universal-darwin10.0]   - INSTALLATION DIRECTORY: /Library/Ruby/Gems/1.8   - RUBY EXECUTABLE: /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby   - EXECUTABLE DIRECTORY: /usr/bin   - RUBYGEMS PLATFORMS:     - ruby     - universal-darwin-10   - GEM PATHS:      - /Library/Ruby/Gems/1.8      - /Users/john/.gem/ruby/1.8

John T. wrote:

Trying to run 'gem outdated' on OS X (10.6.3) and I'm getting:

More info:

gem outdated -V GET http://rubygems.org/latest_specs.4.8.gz 302 Found GET http://production.s3.rubygems.org/latest_specs.4.8.gz 200 OK ERROR: While executing gem ... (NoMethodError)     undefined method `first' for nil:NilClass

john$ gem outdated --backtrace ERROR: While executing gem ... (NoMethodError)     undefined method `first' for nil:NilClass   /Library/Ruby/Site/1.8/rubygems/commands/outdated_command.rb:26:in `execute'   /Library/Ruby/Site/1.8/rubygems/commands/outdated_command.rb:21:in `each'   /Library/Ruby/Site/1.8/rubygems/commands/outdated_command.rb:21:in `execute'   /Library/Ruby/Site/1.8/rubygems/command.rb:270:in `invoke'   /Library/Ruby/Site/1.8/rubygems/command_manager.rb:134:in `process_args'   /Library/Ruby/Site/1.8/rubygems/command_manager.rb:104:in `run'   /Library/Ruby/Site/1.8/rubygems/gem_runner.rb:58:in `run'   /usr/bin/gem:21

Not one to bump topics, but I'm still getting this error.. and it's been 2 months...

Thanks

John T. wrote: Trying to run 'gem outdated' on OS X (10.6.3) and I'm getting:

sudo gem outdated ERROR: While executing gem ... (NoMethodError)      undefined method `first' for nil:NilClass

Here's my info:

john$ gem env RubyGems Environment:    - RUBYGEMS VERSION: 1.3.7    - RUBY VERSION: 1.8.7 (2009-06-08 patchlevel 173) [universal-darwin10.0]    - INSTALLATION DIRECTORY: /Library/Ruby/Gems/1.8    - RUBY EXECUTABLE: /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby    - EXECUTABLE DIRECTORY: /usr/bin    - RUBYGEMS PLATFORMS:      - ruby      - universal-darwin-10    - GEM PATHS:       - /Library/Ruby/Gems/1.8       - /Users/john/.gem/ruby/1.8

John T. wrote:

Not one to bump topics, but I'm still getting this error.. and it's been 2 months...

I can't help, but you'll get more luck on the Rubygems mailing list or the main Ruby list.