useless use of a variable in void context - jruby

[erikh]

rdimarco@new-host-2 ~$ gem test rubygems-test
warning: couldn't activate the git plugin, skipping
/Users/rdimarco/.rvm/rubies/jruby-1.5.5/bin/jruby -w -Ilib:bin:test:. -e 'require "rubygems"; require "test/unit"; require "test/test_execute.rb"' -- 
(erb):33 warning: Useless use of a variable in void context.
ERROR:  Could not find gem test-gem (0.0.0)
(erb):33 warning: Useless use of a variable in void context.
(erb):33 warning: Useless use of a variable in void context.
ERROR:  Couldn't find rakefile -- this gem cannot be tested. Aborting.
(erb):33 warning: Useless use of a variable in void context.
Upload these results? [Yn]  Y
Test results posted successfully! 
    http://gem-testers.org/gems/rubygems-test/v/0.2.0/test_results/54

[erikh]

Still not sure how to fix this one. If anyone else has the opportunity to take a stab at it, I'd appreciate it.